210101012211210 has 32 divisors (see below), whose sum is σ = 504250390107072. Its totient is φ = 56026052056320.

The previous prime is 210101012211179. The next prime is 210101012211253. The reversal of 210101012211210 is 12112210101012.

It is a happy number.

210101012211210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210101012211210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53350336 + ... + 57152955.

It is an arithmetic number, because the mean of its divisors is an integer number (15757824690846).

Almost surely, 2^{210101012211210} is an apocalyptic number.

210101012211210 is an abundant number, since it is smaller than the sum of its proper divisors (294149377895862).

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

210101012211210 is a wasteful number, since it uses less digits than its factorization.

210101012211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110566678.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210101012211210 its reverse (12112210101012), we get a palindrome (222213222312222).

The spelling of 210101012211210 in words is "two hundred ten trillion, one hundred one billion, twelve million, two hundred eleven thousand, two hundred ten".