919100000101 has 16 divisors (see below), whose sum is σ = 959578095168. Its totient is φ = 879673536000.

The previous prime is 919100000059. The next prime is 919100000149. The reversal of 919100000101 is 101000001919.

It is a cyclic number.

It is not a de Polignac number, because 919100000101 - 2⁷ = 919099999973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919100000801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669595 + ... + 1512136.

It is an arithmetic number, because the mean of its divisors is an integer number (59973630948).

Almost surely, 2^919100000101 is an apocalyptic number.

It is an amenable number.

919100000101 is a deficient number, since it is larger than the sum of its proper divisors (40478095067).

919100000101 is a wasteful number, since it uses less digits than its factorization.

919100000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181972.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 919100000101 in words is "nine hundred nineteen billion, one hundred million, one hundred one", and thus it is an aban number.