100615020131 has 8 divisors (see below), whose sum is σ = 102796414464. Its totient is φ = 98455331520.

The previous prime is 100615020119. The next prime is 100615020151. The reversal of 100615020131 is 131020516001.

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

It is a cyclic number.

It is not a de Polignac number, because 100615020131 - 2¹⁰ = 100615019107 is a prime.

It is a super-2 number, since 2×100615020131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100615020151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5417060 + ... + 5435601.

It is an arithmetic number, because the mean of its divisors is an integer number (12849551808).

Almost surely, 2^100615020131 is an apocalyptic number.

100615020131 is a deficient number, since it is larger than the sum of its proper divisors (2181394333).

100615020131 is a wasteful number, since it uses less digits than its factorization.

100615020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10852861.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 100615020131 its reverse (131020516001), we get a palindrome (231635536132).

The spelling of 100615020131 in words is "one hundred billion, six hundred fifteen million, twenty thousand, one hundred thirty-one".