213202102120 has 32 divisors (see below), whose sum is σ = 548233977600. Its totient is φ = 73097863488.

The previous prime is 213202102117. The next prime is 213202102163. The reversal of 213202102120 is 21201202312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213202102094 and 213202102103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380717760 + ... + 380718319.

It is an arithmetic number, because the mean of its divisors is an integer number (17132311800).

Almost surely, 2^213202102120 is an apocalyptic number.

213202102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213202102120 is an abundant number, since it is smaller than the sum of its proper divisors (335031875480).

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

213202102120 is a wasteful number, since it uses less digits than its factorization.

213202102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761436097 (or 761436093 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 213202102120 its reverse (21201202312), we get a palindrome (234403304432).

The spelling of 213202102120 in words is "two hundred thirteen billion, two hundred two million, one hundred two thousand, one hundred twenty".