210011011210 has 64 divisors (see below), whose sum is σ = 507551111424. Its totient is φ = 60422745600.

The previous prime is 210011011207. The next prime is 210011011237. The reversal of 210011011210 is 12110110012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10480051 + ... + 10500070.

It is an arithmetic number, because the mean of its divisors is an integer number (7930486116).

Almost surely, 2^210011011210 is an apocalyptic number.

210011011210 is an abundant number, since it is smaller than the sum of its proper divisors (297540100214).

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

210011011210 is a wasteful number, since it uses less digits than its factorization.

210011011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20980159.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210011011210 its reverse (12110110012), we get a palindrome (222121121222).

The spelling of 210011011210 in words is "two hundred ten billion, eleven million, eleven thousand, two hundred ten".