210122130213 has 40 divisors (see below), whose sum is σ = 324927456480. Its totient is φ = 135160371360.

The previous prime is 210122130157. The next prime is 210122130217. The reversal of 210122130213 is 312031221012.

It is not a de Polignac number, because 210122130213 - 2⁸ = 210122129957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122130217) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3567106 + ... + 3625532.

It is an arithmetic number, because the mean of its divisors is an integer number (8123186412).

Almost surely, 2^210122130213 is an apocalyptic number.

It is an amenable number.

210122130213 is a deficient number, since it is larger than the sum of its proper divisors (114805326267).

210122130213 is a wasteful number, since it uses less digits than its factorization.

210122130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59999 (or 59990 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210122130213 its reverse (312031221012), we get a palindrome (522153351225).

The spelling of 210122130213 in words is "two hundred ten billion, one hundred twenty-two million, one hundred thirty thousand, two hundred thirteen".