912640101 has 4 divisors (see below), whose sum is σ = 1216853472. Its totient is φ = 608426732.

The previous prime is 912640073. The next prime is 912640111. The reversal of 912640101 is 101046219.

912640101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101046219 = 3 ⋅33682073.

It is a cyclic number.

It is not a de Polignac number, because 912640101 - 2⁹ = 912639589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912640111) 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, 152106681 + ... + 152106686.

It is an arithmetic number, because the mean of its divisors is an integer number (304213368).

Almost surely, 2^912640101 is an apocalyptic number.

It is an amenable number.

912640101 is a deficient number, since it is larger than the sum of its proper divisors (304213371).

912640101 is a wasteful number, since it uses less digits than its factorization.

912640101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304213370.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 912640101 is about 30209.9338132343. The cubic root of 912640101 is about 969.9883447071.

The spelling of 912640101 in words is "nine hundred twelve million, six hundred forty thousand, one hundred one".