100512620250107 has 4 divisors (see below), whose sum is σ = 108244360269360. Its totient is φ = 92780880230856.

The previous prime is 100512620250023. The next prime is 100512620250149. The reversal of 100512620250107 is 701052026215001.

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 100512620250107 - 2¹⁸ = 100512619987963 is a prime.

It is a super-2 number, since 2×100512620250107² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100512620250907) 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, 3865870009607 + ... + 3865870009632.

It is an arithmetic number, because the mean of its divisors is an integer number (27061090067340).

Almost surely, 2^{100512620250107} is an apocalyptic number.

100512620250107 is a deficient number, since it is larger than the sum of its proper divisors (7731740019253).

100512620250107 is an equidigital number, since it uses as much as digits as its factorization.

100512620250107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731740019252.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 100512620250107 its reverse (701052026215001), we get a palindrome (801564646465108).

The spelling of 100512620250107 in words is "one hundred trillion, five hundred twelve billion, six hundred twenty million, two hundred fifty thousand, one hundred seven".