920322312101 has 4 divisors (see below), whose sum is σ = 942769197804. Its totient is φ = 897875426400.

The previous prime is 920322312097. The next prime is 920322312121. The reversal of 920322312101 is 101213223029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 212622432100 + 707699880001 = 461110^2 + 841249^2 .

It is a cyclic number.

It is not a de Polignac number, because 920322312101 - 2² = 920322312097 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 (920322312121) 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, 11223442790 + ... + 11223442871.

It is an arithmetic number, because the mean of its divisors is an integer number (235692299451).

Almost surely, 2^920322312101 is an apocalyptic number.

It is an amenable number.

920322312101 is a deficient number, since it is larger than the sum of its proper divisors (22446885703).

920322312101 is a wasteful number, since it uses less digits than its factorization.

920322312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22446885702.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 920322312101 in words is "nine hundred twenty billion, three hundred twenty-two million, three hundred twelve thousand, one hundred one".