201102112010210 has 16 divisors (see below), whose sum is σ = 362886504372792. Its totient is φ = 80240244192000.

The previous prime is 201102112010119. The next prime is 201102112010279. The reversal of 201102112010210 is 12010211201102.

It can be written as a sum of positive squares in 4 ways, for example, as 194347326604201 + 6754785406009 = 13940851^2 + 2598997^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25075072301 + ... + 25075080320.

Almost surely, 2^{201102112010210} is an apocalyptic number.

201102112010210 is a deficient number, since it is larger than the sum of its proper divisors (161784392362582).

201102112010210 is a wasteful number, since it uses less digits than its factorization.

201102112010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50150153029.

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

Adding to 201102112010210 its reverse (12010211201102), we get a palindrome (213112323211312).

The spelling of 201102112010210 in words is "two hundred one trillion, one hundred two billion, one hundred twelve million, ten thousand, two hundred ten".