12101002112212 has 12 divisors (see below), whose sum is σ = 22805734750036. Its totient is φ = 5585077897920.

The previous prime is 12101002112183. The next prime is 12101002112219. The reversal of 12101002112212 is 21221120010121.

It can be written as a sum of positive squares in 2 ways, for example, as 978603691536 + 11122398420676 = 989244^2 + 3335026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101002112219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116355789489 + ... + 116355789592.

Almost surely, 2^{12101002112212} is an apocalyptic number.

It is an amenable number.

12101002112212 is a deficient number, since it is larger than the sum of its proper divisors (10704732637824).

12101002112212 is a wasteful number, since it uses less digits than its factorization.

12101002112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232711579098 (or 232711579096 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12101002112212 its reverse (21221120010121), we get a palindrome (33322122122333).

The spelling of 12101002112212 in words is "twelve trillion, one hundred one billion, two million, one hundred twelve thousand, two hundred twelve".