12101202112012 has 96 divisors (see below), whose sum is σ = 23944474233344. Its totient is φ = 5312675174400.

The previous prime is 12101202112009. The next prime is 12101202112031. The reversal of 12101202112012 is 21021120210121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142834048 + ... + 142918744.

Almost surely, 2^{12101202112012} is an apocalyptic number.

It is an amenable number.

12101202112012 is a deficient number, since it is larger than the sum of its proper divisors (11843272121332).

12101202112012 is a wasteful number, since it uses less digits than its factorization.

12101202112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86259 (or 86257 counting only the distinct ones).

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

Adding to 12101202112012 its reverse (21021120210121), we get a palindrome (33122322322133).

The spelling of 12101202112012 in words is "twelve trillion, one hundred one billion, two hundred two million, one hundred twelve thousand, twelve".