100612649201 has 4 divisors (see below), whose sum is σ = 102317948400. Its totient is φ = 98907350004.

The previous prime is 100612649197. The next prime is 100612649209. The reversal of 100612649201 is 102946216001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100612649201 - 2² = 100612649197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100612649209) 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, 852649511 + ... + 852649628.

It is an arithmetic number, because the mean of its divisors is an integer number (25579487100).

Almost surely, 2^100612649201 is an apocalyptic number.

It is an amenable number.

100612649201 is a deficient number, since it is larger than the sum of its proper divisors (1705299199).

100612649201 is an equidigital number, since it uses as much as digits as its factorization.

100612649201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705299198.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 100612649201 in words is "one hundred billion, six hundred twelve million, six hundred forty-nine thousand, two hundred one".