31100013102 has 8 divisors (see below), whose sum is σ = 62200026216. Its totient is φ = 10366671032.

The previous prime is 31100013079. The next prime is 31100013107. The reversal of 31100013102 is 20131000113.

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

31100013102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31100013107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591667753 + ... + 2591667764.

It is an arithmetic number, because the mean of its divisors is an integer number (7775003277).

Almost surely, 2^31100013102 is an apocalyptic number.

31100013102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31100013102 is a wasteful number, since it uses less digits than its factorization.

31100013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183335522.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 31100013102 its reverse (20131000113), we get a palindrome (51231013215).

The spelling of 31100013102 in words is "thirty-one billion, one hundred million, thirteen thousand, one hundred two".