31030332121202 has 8 divisors (see below), whose sum is σ = 47535827930496. Its totient is φ = 15185056144372.

The previous prime is 31030332121199. The next prime is 31030332121223. The reversal of 31030332121202 is 20212123303013.

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

It is a super-2 number, since 2×31030332121202² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 165054957998 + ... + 165054958185.

It is an arithmetic number, because the mean of its divisors is an integer number (5941978491312).

Almost surely, 2^{31030332121202} is an apocalyptic number.

31030332121202 is a deficient number, since it is larger than the sum of its proper divisors (16505495809294).

31030332121202 is a wasteful number, since it uses less digits than its factorization.

31030332121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330109916232.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31030332121202 its reverse (20212123303013), we get a palindrome (51242455424215).

The spelling of 31030332121202 in words is "thirty-one trillion, thirty billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred two".