213130202120 has 64 divisors (see below), whose sum is σ = 523227988800. Its totient is φ = 77488526080.

The previous prime is 213130202107. The next prime is 213130202123. The reversal of 213130202120 is 21202031312.

It is not an unprimeable number, because it can be changed into a prime (213130202123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2719727 + ... + 2796993.

It is an arithmetic number, because the mean of its divisors is an integer number (8175437325).

Almost surely, 2^213130202120 is an apocalyptic number.

213130202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213130202120 is an abundant number, since it is smaller than the sum of its proper divisors (310097786680).

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

213130202120 is a wasteful number, since it uses less digits than its factorization.

213130202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83558 (or 83554 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213130202120 its reverse (21202031312), we get a palindrome (234332233432).

The spelling of 213130202120 in words is "two hundred thirteen billion, one hundred thirty million, two hundred two thousand, one hundred twenty".