12210112102102 has 32 divisors (see below), whose sum is σ = 19609821360000. Its totient is φ = 5684567538816.

The previous prime is 12210112102057. The next prime is 12210112102211. The reversal of 12210112102102 is 20120121101221.

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, 10686549 + ... + 11773807.

It is an arithmetic number, because the mean of its divisors is an integer number (612806917500).

Almost surely, 2^{12210112102102} is an apocalyptic number.

12210112102102 is a deficient number, since it is larger than the sum of its proper divisors (7399709257898).

12210112102102 is a wasteful number, since it uses less digits than its factorization.

12210112102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092348.

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

Adding to 12210112102102 its reverse (20120121101221), we get a palindrome (32330233203323).

The spelling of 12210112102102 in words is "twelve trillion, two hundred ten billion, one hundred twelve million, one hundred two thousand, one hundred two".