12001210311102 has 32 divisors (see below), whose sum is σ = 24080266980000. Its totient is φ = 3987431276928.

The previous prime is 12001210311091. The next prime is 12001210311127. The reversal of 12001210311102 is 20111301210021.

It is a congruent 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, 21693024 + ... + 22239372.

It is an arithmetic number, because the mean of its divisors is an integer number (752508343125).

Almost surely, 2^{12001210311102} is an apocalyptic number.

12001210311102 is an abundant number, since it is smaller than the sum of its proper divisors (12079056668898).

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

12001210311102 is a wasteful number, since it uses less digits than its factorization.

12001210311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558220.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12001210311102 its reverse (20111301210021), we get a palindrome (32112511521123).

The spelling of 12001210311102 in words is "twelve trillion, one billion, two hundred ten million, three hundred eleven thousand, one hundred two".