20301332100131 has 16 divisors (see below), whose sum is σ = 20785258948608. Its totient is φ = 19819588483200.

The previous prime is 20301332100109. The next prime is 20301332100143. The reversal of 20301332100131 is 13100123310302.

It is a cyclic number.

It is not a de Polignac number, because 20301332100131 - 2¹⁸ = 20301331837987 is a prime.

It is a super-2 number, since 2×20301332100131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301332100331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111748136 + ... + 111929658.

It is an arithmetic number, because the mean of its divisors is an integer number (1299078684288).

Almost surely, 2^{20301332100131} is an apocalyptic number.

20301332100131 is a deficient number, since it is larger than the sum of its proper divisors (483926848477).

20301332100131 is a wasteful number, since it uses less digits than its factorization.

20301332100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187522.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20301332100131 its reverse (13100123310302), we get a palindrome (33401455410433).

The spelling of 20301332100131 in words is "twenty trillion, three hundred one billion, three hundred thirty-two million, one hundred thousand, one hundred thirty-one".