100219492676161 has 4 divisors (see below), whose sum is σ = 100883197925824. Its totient is φ = 99555787426500.

The previous prime is 100219492676159. The next prime is 100219492676167. The reversal of 100219492676161 is 161676294912001.

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 100219492676161 - 2¹ = 100219492676159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100219492676167) 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, 331852624605 + ... + 331852624906.

It is an arithmetic number, because the mean of its divisors is an integer number (25220799481456).

Almost surely, 2^{100219492676161} is an apocalyptic number.

It is an amenable number.

100219492676161 is a deficient number, since it is larger than the sum of its proper divisors (663705249663).

100219492676161 is an equidigital number, since it uses as much as digits as its factorization.

100219492676161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663705249662.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 100219492676161 in words is "one hundred trillion, two hundred nineteen billion, four hundred ninety-two million, six hundred seventy-six thousand, one hundred sixty-one".