201010111202110 has 24 divisors (see below), whose sum is σ = 420890559375240. Its totient is φ = 68917752411984.

The previous prime is 201010111202009. The next prime is 201010111202123. The reversal of 201010111202110 is 11202111010102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205112357880 + ... + 205112358859.

It is an arithmetic number, because the mean of its divisors is an integer number (17537106640635).

Almost surely, 2^{201010111202110} is an apocalyptic number.

201010111202110 is an abundant number, since it is smaller than the sum of its proper divisors (219880448173130).

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

201010111202110 is a wasteful number, since it uses less digits than its factorization.

201010111202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410224716760 (or 410224716753 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201010111202110 its reverse (11202111010102), we get a palindrome (212212222212212).

The spelling of 201010111202110 in words is "two hundred one trillion, ten billion, one hundred eleven million, two hundred two thousand, one hundred ten".