12102110220213 has 24 divisors (see below), whose sum is σ = 19144581150240. Its totient is φ = 7321224431520.

The previous prime is 12102110220199. The next prime is 12102110220247. The reversal of 12102110220213 is 31202201120121.

12102110220213 is a `hidden beast` number, since 1 + 21 + 0 + 211 + 0 + 220 + 213 = 666.

It is not a de Polignac number, because 12102110220213 - 2⁸ = 12102110219957 is a prime.

It is a super-2 number, since 2×12102110220213² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102110120213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876576483 + ... + 876590288.

It is an arithmetic number, because the mean of its divisors is an integer number (797690881260).

Almost surely, 2^{12102110220213} is an apocalyptic number.

12102110220213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12102110220213 is a deficient number, since it is larger than the sum of its proper divisors (7042470930027).

12102110220213 is a wasteful number, since it uses less digits than its factorization.

12102110220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753166849 (or 1753166846 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12102110220213 its reverse (31202201120121), we get a palindrome (43304311340334).

The spelling of 12102110220213 in words is "twelve trillion, one hundred two billion, one hundred ten million, two hundred twenty thousand, two hundred thirteen".