201210112111010 has 16 divisors (see below), whose sum is σ = 362186222324472. Its totient is φ = 80482262505600.

The previous prime is 201210112110971. The next prime is 201210112111051. The reversal of 201210112111010 is 10111211012102.

It can be written as a sum of positive squares in 4 ways, for example, as 113948003177449 + 87262108933561 = 10674643^2 + 9341419^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222318161 + ... + 223221380.

Almost surely, 2^{201210112111010} is an apocalyptic number.

201210112111010 is a deficient number, since it is larger than the sum of its proper divisors (160976110213462).

201210112111010 is a wasteful number, since it uses less digits than its factorization.

201210112111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445584709.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201210112111010 its reverse (10111211012102), we get a palindrome (211321323123112).

The spelling of 201210112111010 in words is "two hundred one trillion, two hundred ten billion, one hundred twelve million, one hundred eleven thousand, ten".