201011212010210 has 32 divisors (see below), whose sum is σ = 413518341480192. Its totient is φ = 68916536084160.

The previous prime is 201011212010177. The next prime is 201011212010249. The reversal of 201011212010210 is 12010212110102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30152477 + ... + 36210416.

It is an arithmetic number, because the mean of its divisors is an integer number (12922448171256).

Almost surely, 2^{201011212010210} is an apocalyptic number.

201011212010210 is an abundant number, since it is smaller than the sum of its proper divisors (212507129469982).

201011212010210 is a wasteful number, since it uses less digits than its factorization.

201011212010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66406178.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201011212010210 its reverse (12010212110102), we get a palindrome (213021424120312).

The spelling of 201011212010210 in words is "two hundred one trillion, eleven billion, two hundred twelve million, ten thousand, two hundred ten".