132103343130021 has 80 divisors (see below), whose sum is σ = 208319418531840. Its totient is φ = 83195391612960.

The previous prime is 132103343130013. The next prime is 132103343130023. The reversal of 132103343130021 is 120031343301231.

132103343130021 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 0 + 334 + 3 + 1 + 300 + 21 = 666.

It is not a de Polignac number, because 132103343130021 - 2³ = 132103343130013 is a prime.

It is a super-2 number, since 2×132103343130021² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132103343130023) 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, 2607054516 + ... + 2607105186.

It is an arithmetic number, because the mean of its divisors is an integer number (2603992731648).

Almost surely, 2^{132103343130021} is an apocalyptic number.

It is an amenable number.

132103343130021 is a deficient number, since it is larger than the sum of its proper divisors (76216075401819).

132103343130021 is a wasteful number, since it uses less digits than its factorization.

132103343130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55508 (or 55499 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 132103343130021 its reverse (120031343301231), we get a palindrome (252134686431252).

The spelling of 132103343130021 in words is "one hundred thirty-two trillion, one hundred three billion, three hundred forty-three million, one hundred thirty thousand, twenty-one".