31301102212130 has 16 divisors (see below), whose sum is σ = 56715109706304. Its totient is φ = 12437524057200.

The previous prime is 31301102212087. The next prime is 31301102212141. The reversal of 31301102212130 is 3121220110313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10364601872 + ... + 10364604891.

It is an arithmetic number, because the mean of its divisors is an integer number (3544694356644).

Almost surely, 2^{31301102212130} is an apocalyptic number.

31301102212130 is a deficient number, since it is larger than the sum of its proper divisors (25414007494174).

31301102212130 is a wasteful number, since it uses less digits than its factorization.

31301102212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20729206921.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31301102212130 its reverse (3121220110313), we get a palindrome (34422322322443).

The spelling of 31301102212130 in words is "thirty-one trillion, three hundred one billion, one hundred two million, two hundred twelve thousand, one hundred thirty".