101122101923 has 2 divisors, whose sum is σ = 101122101924. Its totient is φ = 101122101922.

The previous prime is 101122101917. The next prime is 101122102027. The reversal of 101122101923 is 329101221101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101122101923 is a prime.

It is not a weakly prime, because it can be changed into another prime (101122101023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561050961 + 50561050962.

It is an arithmetic number, because the mean of its divisors is an integer number (50561050962).

Almost surely, 2^101122101923 is an apocalyptic number.

101122101923 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122101923 is an equidigital number, since it uses as much as digits as its factorization.

101122101923 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 101122101923 in words is "one hundred one billion, one hundred twenty-two million, one hundred one thousand, nine hundred twenty-three".