201142121032 has 64 divisors (see below), whose sum is σ = 392171673600. Its totient is φ = 96600000000.

The previous prime is 201142121021. The next prime is 201142121057. The reversal of 201142121032 is 230121241102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67023532 + ... + 67026532.

It is an arithmetic number, because the mean of its divisors is an integer number (6127682400).

Almost surely, 2^201142121032 is an apocalyptic number.

It is an amenable number.

201142121032 is a deficient number, since it is larger than the sum of its proper divisors (191029552568).

201142121032 is a wasteful number, since it uses less digits than its factorization.

201142121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438 (or 4434 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201142121032 its reverse (230121241102), we get a palindrome (431263362134).

The spelling of 201142121032 in words is "two hundred one billion, one hundred forty-two million, one hundred twenty-one thousand, thirty-two".