912101010193 has 4 divisors (see below), whose sum is σ = 912351384688. Its totient is φ = 911850635700.

The previous prime is 912101010187. The next prime is 912101010211. The reversal of 912101010193 is 391010101219.

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 a de Polignac number, because none of the positive numbers 2^k-912101010193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (912101010103) 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, 125181783 + ... + 125189068.

It is an arithmetic number, because the mean of its divisors is an integer number (228087846172).

Almost surely, 2^912101010193 is an apocalyptic number.

It is an amenable number.

912101010193 is a deficient number, since it is larger than the sum of its proper divisors (250374495).

912101010193 is a wasteful number, since it uses less digits than its factorization.

912101010193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250374494.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 912101010193 in words is "nine hundred twelve billion, one hundred one million, ten thousand, one hundred ninety-three".