201112010502 has 48 divisors (see below), whose sum is σ = 457162418160. Its totient is φ = 58623735744.

The previous prime is 201112010501. The next prime is 201112010551. The reversal of 201112010502 is 205010211102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112010501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3542977 + ... + 3599292.

It is an arithmetic number, because the mean of its divisors is an integer number (9524217045).

Almost surely, 2^201112010502 is an apocalyptic number.

201112010502 is an abundant number, since it is smaller than the sum of its proper divisors (256050407658).

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

201112010502 is a wasteful number, since it uses less digits than its factorization.

201112010502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142325 (or 7142306 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 201112010502 its reverse (205010211102), we get a palindrome (406122221604).

The spelling of 201112010502 in words is "two hundred one billion, one hundred twelve million, ten thousand, five hundred two".