213000002130 has 64 divisors (see below), whose sum is σ = 548894216448. Its totient is φ = 52705873920.

The previous prime is 213000002129. The next prime is 213000002153. The reversal of 213000002130 is 31200000312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2904967 + ... + 2977386.

It is an arithmetic number, because the mean of its divisors is an integer number (8576472132).

Almost surely, 2^213000002130 is an apocalyptic number.

213000002130 is an abundant number, since it is smaller than the sum of its proper divisors (335894214318).

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

213000002130 is a wasteful number, since it uses less digits than its factorization.

213000002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882451.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 213000002130 its reverse (31200000312), we get a palindrome (244200002442).

It can be divided in two parts, 21300000 and 2130, that multiplied together give a square (45369000000 = 213000²).

The spelling of 213000002130 in words is "two hundred thirteen billion, two thousand, one hundred thirty".