31140201202 has 32 divisors (see below), whose sum is σ = 53754808320. Its totient is φ = 13380610320.

The previous prime is 31140201187. The next prime is 31140201271. The reversal of 31140201202 is 20210204113.

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, 113083 + ... + 273985.

It is an arithmetic number, because the mean of its divisors is an integer number (1679837760).

Almost surely, 2^31140201202 is an apocalyptic number.

31140201202 is a deficient number, since it is larger than the sum of its proper divisors (22614607118).

31140201202 is a wasteful number, since it uses less digits than its factorization.

31140201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161398.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 31140201202 its reverse (20210204113), we get a palindrome (51350405315).

The spelling of 31140201202 in words is "thirty-one billion, one hundred forty million, two hundred one thousand, two hundred two".