100102030130031 has 4 divisors (see below), whose sum is σ = 133469373506712. Its totient is φ = 66734686753352.

The previous prime is 100102030130017. The next prime is 100102030130051. The reversal of 100102030130031 is 130031030201001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100102030130031 - 2²¹ = 100102028032879 is a prime.

It is a super-2 number, since 2×100102030130031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102030130051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16683671688336 + ... + 16683671688341.

It is an arithmetic number, because the mean of its divisors is an integer number (33367343376678).

Almost surely, 2^{100102030130031} is an apocalyptic number.

100102030130031 is a deficient number, since it is larger than the sum of its proper divisors (33367343376681).

100102030130031 is an equidigital number, since it uses as much as digits as its factorization.

100102030130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33367343376680.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100102030130031 its reverse (130031030201001), we get a palindrome (230133060331032).

The spelling of 100102030130031 in words is "one hundred trillion, one hundred two billion, thirty million, one hundred thirty thousand, thirty-one".