131102132021 has 8 divisors (see below), whose sum is σ = 149963728320. Its totient is φ = 112273715808.

The previous prime is 131102131991. The next prime is 131102132071. The reversal of 131102132021 is 120231201131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131102132021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131102132071) 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, 8286551 + ... + 8302356.

It is an arithmetic number, because the mean of its divisors is an integer number (18745466040).

Almost surely, 2^131102132021 is an apocalyptic number.

It is an amenable number.

131102132021 is a deficient number, since it is larger than the sum of its proper divisors (18861596299).

131102132021 is a wasteful number, since it uses less digits than its factorization.

131102132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16590043.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131102132021 its reverse (120231201131), we get a palindrome (251333333152).

The spelling of 131102132021 in words is "one hundred thirty-one billion, one hundred two million, one hundred thirty-two thousand, twenty-one".