102020131131132 has 24 divisors (see below), whose sum is σ = 245725907241472. Its totient is φ = 32909719719600.

The previous prime is 102020131131109. The next prime is 102020131131143. The reversal of 102020131131132 is 231131131020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020131131099 and 102020131131108.

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, 137123831794 + ... + 137123832537.

Almost surely, 2^{102020131131132} is an apocalyptic number.

102020131131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102020131131132 is an abundant number, since it is smaller than the sum of its proper divisors (143705776110340).

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

102020131131132 is a wasteful number, since it uses less digits than its factorization.

102020131131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274247664369 (or 274247664367 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 102020131131132 its reverse (231131131020201), we get a palindrome (333151262151333).

The spelling of 102020131131132 in words is "one hundred two trillion, twenty billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty-two".