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12101001102210 = 235422279552341
BaseRepresentation
bin1011000000010111101111…
…0111110100001110000010
31120211211210120110201002210
42300011323313310032002
53041230322240232320
641423042334122550
72356161042142236
oct260057367641602
946754716421083
1012101001102210
1139460077168a9
121435308950456
1369a1727340a7
142db9979965c6
1515eb94ea80e0
hexb017bdf4382

12101001102210 has 32 divisors (see below), whose sum is σ = 29043093454272. Its totient is φ = 3226856870720.

The previous prime is 12101001102209. The next prime is 12101001102259. The reversal of 12101001102210 is 1220110010121.

12101001102210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3509361 + ... + 6042980.

It is an arithmetic number, because the mean of its divisors is an integer number (907596670446).

Almost surely, 212101001102210 is an apocalyptic number.

12101001102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101001102210 is an abundant number, since it is smaller than the sum of its proper divisors (16942092352062).

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

12101001102210 is a wasteful number, since it uses less digits than its factorization.

12101001102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9594578.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12101001102210 its reverse (1220110010121), we get a palindrome (13321111112331).

The spelling of 12101001102210 in words is "twelve trillion, one hundred one billion, one million, one hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 42227 84454 126681 211135 253362 422270 633405 1266810 9552341 19104682 28657023 47761705 57314046 95523410 143285115 286570230 403366703407 806733406814 1210100110221 2016833517035 2420200220442 4033667034070 6050500551105 12101001102210