131023211113102 has 16 divisors (see below), whose sum is σ = 245030420783232. Its totient is φ = 51048004329720.

The previous prime is 131023211113079. The next prime is 131023211113147. The reversal of 131023211113102 is 201311112320131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent 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, 425400035928 + ... + 425400036235.

It is an arithmetic number, because the mean of its divisors is an integer number (15314401298952).

Almost surely, 2^{131023211113102} is an apocalyptic number.

131023211113102 is a deficient number, since it is larger than the sum of its proper divisors (114007209670130).

131023211113102 is a wasteful number, since it uses less digits than its factorization.

131023211113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850800072183.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131023211113102 its reverse (201311112320131), we get a palindrome (332334323433233).

The spelling of 131023211113102 in words is "one hundred thirty-one trillion, twenty-three billion, two hundred eleven million, one hundred thirteen thousand, one hundred two".