912203112101 has 4 divisors (see below), whose sum is σ = 912244980000. Its totient is φ = 912161244204.

The previous prime is 912203112077. The next prime is 912203112167. The reversal of 912203112101 is 101211302219.

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-912203112101 is a prime.

It is a super-2 number, since 2×912203112101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912203112001) 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, 20901251 + ... + 20944848.

It is an arithmetic number, because the mean of its divisors is an integer number (228061245000).

Almost surely, 2^912203112101 is an apocalyptic number.

It is an amenable number.

912203112101 is a deficient number, since it is larger than the sum of its proper divisors (41867899).

912203112101 is a wasteful number, since it uses less digits than its factorization.

912203112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41867898.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 912203112101 in words is "nine hundred twelve billion, two hundred three million, one hundred twelve thousand, one hundred one".