131102103021 has 8 divisors (see below), whose sum is σ = 185085321984. Its totient is φ = 82260143040.

The previous prime is 131102103001. The next prime is 131102103079. The reversal of 131102103021 is 120301201131.

It is a happy number.

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

It is not a de Polignac number, because 131102103021 - 2²³ = 131093714413 is a prime.

It is a super-2 number, since 2×131102103021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131102103001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285314685 + ... + 1285314786.

It is an arithmetic number, because the mean of its divisors is an integer number (23135665248).

Almost surely, 2^131102103021 is an apocalyptic number.

It is an amenable number.

131102103021 is a deficient number, since it is larger than the sum of its proper divisors (53983218963).

131102103021 is a wasteful number, since it uses less digits than its factorization.

131102103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570629491.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 131102103021 its reverse (120301201131), we get a palindrome (251403304152).

The spelling of 131102103021 in words is "one hundred thirty-one billion, one hundred two million, one hundred three thousand, twenty-one".