210113101210 has 8 divisors (see below), whose sum is σ = 378203582196. Its totient is φ = 84045240480.

The previous prime is 210113101199. The next prime is 210113101273. The reversal of 210113101210 is 12101311012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 171074059321 + 39039041889 = 413611^2 + 197583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10505655051 + ... + 10505655070.

Almost surely, 2^210113101210 is an apocalyptic number.

210113101210 is a deficient number, since it is larger than the sum of its proper divisors (168090480986).

210113101210 is a wasteful number, since it uses less digits than its factorization.

210113101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011310128.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 210113101210 its reverse (12101311012), we get a palindrome (222214412222).

The spelling of 210113101210 in words is "two hundred ten billion, one hundred thirteen million, one hundred one thousand, two hundred ten".