213010122130 has 32 divisors (see below), whose sum is σ = 413334807984. Its totient is φ = 78569342976.

The previous prime is 213010122113. The next prime is 213010122133. The reversal of 213010122130 is 31221010312.

It can be written as a sum of positive squares in 8 ways, for example, as 144496536129 + 68513586001 = 380127^2 + 261751^2 .

It is not an unprimeable number, because it can be changed into a prime (213010122133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711547 + ... + 965566.

Almost surely, 2^213010122130 is an apocalyptic number.

213010122130 is a deficient number, since it is larger than the sum of its proper divisors (200324685854).

213010122130 is a wasteful number, since it uses less digits than its factorization.

213010122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678110.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213010122130 its reverse (31221010312), we get a palindrome (244231132442).

The spelling of 213010122130 in words is "two hundred thirteen billion, ten million, one hundred twenty-two thousand, one hundred thirty".