12102112021202 has 32 divisors (see below), whose sum is σ = 20823268527360. Its totient is φ = 5167451822400.

The previous prime is 12102112021189. The next prime is 12102112021211. The reversal of 12102112021202 is 20212021120121.

It is a super-2 number, since 2×12102112021202² (a number of 27 digits) contains 22 as substring.

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, 3577952 + ... + 6083252.

It is an arithmetic number, because the mean of its divisors is an integer number (650727141480).

Almost surely, 2^{12102112021202} is an apocalyptic number.

12102112021202 is a deficient number, since it is larger than the sum of its proper divisors (8721156506158).

12102112021202 is a wasteful number, since it uses less digits than its factorization.

12102112021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506586.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12102112021202 its reverse (20212021120121), we get a palindrome (32314133141323).

The spelling of 12102112021202 in words is "twelve trillion, one hundred two billion, one hundred twelve million, twenty-one thousand, two hundred two".