132120102030021 has 80 divisors (see below), whose sum is σ = 225795103041024. Its totient is φ = 75418374986496.

The previous prime is 132120102030017. The next prime is 132120102030041. The reversal of 132120102030021 is 120030201021231.

132120102030021 is a `hidden beast` number, since 1 + 321 + 2 + 0 + 1 + 0 + 20 + 300 + 21 = 666.

It is not a de Polignac number, because 132120102030021 - 2² = 132120102030017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132120102029976 and 132120102030003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132120102030041) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9028906921 + ... + 9028921553.

Almost surely, 2^{132120102030021} is an apocalyptic number.

It is an amenable number.

132120102030021 is a deficient number, since it is larger than the sum of its proper divisors (93675001011003).

132120102030021 is a wasteful number, since it uses less digits than its factorization.

132120102030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30192 (or 30183 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 132120102030021 its reverse (120030201021231), we get a palindrome (252150303051252).

The spelling of 132120102030021 in words is "one hundred thirty-two trillion, one hundred twenty billion, one hundred two million, thirty thousand, twenty-one".