12102102023202 has 96 divisors (see below), whose sum is σ = 28494639950400. Its totient is φ = 3698046342144.

The previous prime is 12102102023101. The next prime is 12102102023227. The reversal of 12102102023202 is 20232020120121.

12102102023202 is a `hidden beast` number, since 1 + 210 + 210 + 20 + 23 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1491552 + ... + 5140907.

It is an arithmetic number, because the mean of its divisors is an integer number (296819166150).

Almost surely, 2^{12102102023202} is an apocalyptic number.

12102102023202 is an abundant number, since it is smaller than the sum of its proper divisors (16392537927198).

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

12102102023202 is a wasteful number, since it uses less digits than its factorization.

12102102023202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632640 (or 6632637 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12102102023202 its reverse (20232020120121), we get a palindrome (32334122143323).

The spelling of 12102102023202 in words is "twelve trillion, one hundred two billion, one hundred two million, twenty-three thousand, two hundred two".