201052120996 has 12 divisors (see below), whose sum is σ = 361350433948. Its totient is φ = 97809139872.

The previous prime is 201052120991. The next prime is 201052121099. The reversal of 201052120996 is 699021250102.

It can be written as a sum of positive squares in 2 ways, for example, as 157082224896 + 43969896100 = 396336^2 + 209690^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (201052120991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679229991 + ... + 679230286.

Almost surely, 2^201052120996 is an apocalyptic number.

It is an amenable number.

201052120996 is a deficient number, since it is larger than the sum of its proper divisors (160298312952).

201052120996 is a wasteful number, since it uses less digits than its factorization.

201052120996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358460318 (or 1358460316 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 201052120996 in words is "two hundred one billion, fifty-two million, one hundred twenty thousand, nine hundred ninety-six".