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12111102002010 = 23511101363369397
BaseRepresentation
bin1011000000111101010111…
…1011101100001101011010
31120212210212112002120201210
42300033111323230031122
53041412014103031020
641431432523323550
72356666253314554
oct260172573541532
946783775076653
1012111102002010
11394a320387380
1214372676805b6
1369b0c22bb78b
142dc2752a24d4
15160086b473e0
hexb03d5eec35a

12111102002010 has 64 divisors (see below), whose sum is σ = 32023018306944. Its totient is φ = 2906955168000.

The previous prime is 12111102002009. The next prime is 12111102002011. The reversal of 12111102002010 is 1020020111121.

It is an interprime number because it is at equal distance from previous prime (12111102002009) and next prime (12111102002011).

It is not an unprimeable number, because it can be changed into a prime (12111102002011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181651369 + ... + 181718028.

It is an arithmetic number, because the mean of its divisors is an integer number (500359661046).

Almost surely, 212111102002010 is an apocalyptic number.

12111102002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111102002010 is an abundant number, since it is smaller than the sum of its proper divisors (19911916304934).

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

12111102002010 is a wasteful number, since it uses less digits than its factorization.

12111102002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363369519.

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

Adding to 12111102002010 its reverse (1020020111121), we get a palindrome (13131122113131).

The spelling of 12111102002010 in words is "twelve trillion, one hundred eleven billion, one hundred two million, two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 110 165 202 303 330 505 606 1010 1111 1515 2222 3030 3333 5555 6666 11110 16665 33330 363369397 726738794 1090108191 1816846985 2180216382 3633693970 3997063367 5450540955 7994126734 10901081910 11991190101 19985316835 23982380202 36700309097 39970633670 59955950505 73400618194 110100927291 119911901010 183501545485 220201854582 367003090970 403703400067 550504636455 807406800134 1101009272910 1211110200201 2018517000335 2422220400402 4037034000670 6055551001005 12111102002010