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12101000222010 = 2357477331672631
BaseRepresentation
bin1011000000010111101111…
…0100011101010100111010
31120211211210111210222200210
42300011323310131110322
53041230322024101020
641423042303211550
72356161031515120
oct260057364352472
946754714728623
1012101000222010
113946007175567
1214353085a6bb6
1369a1724b656b
142db997807910
1515eb94d823e0
hexb017bd1d53a

12101000222010 has 128 divisors (see below), whose sum is σ = 33943778279424. Its totient is φ = 2703398273280.

The previous prime is 12101000222009. The next prime is 12101000222093. The reversal of 12101000222010 is 1022200010121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6398395 + ... + 8071025.

It is an arithmetic number, because the mean of its divisors is an integer number (265185767808).

Almost surely, 212101000222010 is an apocalyptic number.

12101000222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101000222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16971889139712).

12101000222010 is an abundant number, since it is smaller than the sum of its proper divisors (21842778057414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101000222010 is a wasteful number, since it uses less digits than its factorization.

12101000222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673428.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12101000222010 its reverse (1022200010121), we get a palindrome (13123200232131).

The spelling of 12101000222010 in words is "twelve trillion, one hundred one billion, two hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 210 235 282 329 470 658 705 733 987 1410 1466 1645 1974 2199 3290 3665 4398 4935 5131 7330 9870 10262 10995 15393 21990 25655 30786 34451 51310 68902 76965 103353 153930 172255 206706 241157 344510 482314 516765 723471 1033530 1205785 1446942 1672631 2411570 3345262 3617355 5017893 7234710 8363155 10035786 11708417 16726310 23416834 25089465 35125251 50178930 58542085 70250502 78613657 117084170 157227314 175626255 235840971 351252510 393068285 471681942 550295599 786136570 1100591198 1179204855 1226038523 1650886797 2358409710 2452077046 2751477995 3301773594 3678115569 5502955990 6130192615 7356231138 8254433985 8582269661 12260385230 16508867970 17164539322 18390577845 25746808983 36781155690 42911348305 51493617966 57623810581 85822696610 115247621162 128734044915 172871431743 257468089830 288119052905 345742863486 403366674067 576238105810 806733348134 864357158715 1210100022201 1728714317430 2016833370335 2420200044402 4033666740670 6050500111005 12101000222010