31013120101202 has 8 divisors (see below), whose sum is σ = 46528778481276. Its totient is φ = 15503527274112.

The previous prime is 31013120101141. The next prime is 31013120101267. The reversal of 31013120101202 is 20210102131013.

It can be written as a sum of positive squares in 2 ways, for example, as 28640254052281 + 2372866048921 = 5351659^2 + 1540411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516375463 + ... + 1516395914.

Almost surely, 2^{31013120101202} is an apocalyptic number.

31013120101202 is a deficient number, since it is larger than the sum of its proper divisors (15515658380074).

31013120101202 is a wasteful number, since it uses less digits than its factorization.

31013120101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032776492.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 31013120101202 its reverse (20210102131013), we get a palindrome (51223222232215).

The spelling of 31013120101202 in words is "thirty-one trillion, thirteen billion, one hundred twenty million, one hundred one thousand, two hundred two".