201012301031122 has 48 divisors (see below), whose sum is σ = 351665425701720. Its totient is φ = 85922368019712.

The previous prime is 201012301031039. The next prime is 201012301031131. The reversal of 201012301031122 is 221130103210102.

It can be written as a sum of positive squares in 4 ways, for example, as 193248671734881 + 7763629296241 = 13901391^2 + 2786329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201012301031122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228710188 + ... + 229587400.

Almost surely, 2^{201012301031122} is an apocalyptic number.

201012301031122 is a deficient number, since it is larger than the sum of its proper divisors (150653124670598).

201012301031122 is a wasteful number, since it uses less digits than its factorization.

201012301031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883355 (or 883348 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201012301031122 its reverse (221130103210102), we get a palindrome (422142404241224).

The spelling of 201012301031122 in words is "two hundred one trillion, twelve billion, three hundred one million, thirty-one thousand, one hundred twenty-two".