201012212122112 has 40 divisors (see below), whose sum is σ = 405186086297916. Its totient is φ = 99616671465472.

The previous prime is 201012212122069. The next prime is 201012212122187. The reversal of 201012212122112 is 211221212210102.

201012212122112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 170993910743296 + 30018301378816 = 13076464^2 + 5478896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737119033 + ... + 1737234744.

Almost surely, 2^{201012212122112} is an apocalyptic number.

It is an amenable number.

201012212122112 is an abundant number, since it is smaller than the sum of its proper divisors (204173874175804).

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

201012212122112 is an equidigital number, since it uses as much as digits as its factorization.

201012212122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474353908 (or 3474353892 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 201012212122112 its reverse (211221212210102), we get a palindrome (412233424332214).

The spelling of 201012212122112 in words is "two hundred one trillion, twelve billion, two hundred twelve million, one hundred twenty-two thousand, one hundred twelve".