101210117923 has 2 divisors, whose sum is σ = 101210117924. Its totient is φ = 101210117922.

The previous prime is 101210117917. The next prime is 101210117927. The reversal of 101210117923 is 329711012101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101210117923 - 2⁵ = 101210117891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101210117891 and 101210117900.

It is not a weakly prime, because it can be changed into another prime (101210117927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605058961 + 50605058962.

It is an arithmetic number, because the mean of its divisors is an integer number (50605058962).

Almost surely, 2^101210117923 is an apocalyptic number.

101210117923 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210117923 is an equidigital number, since it uses as much as digits as its factorization.

101210117923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 28.

The spelling of 101210117923 in words is "one hundred one billion, two hundred ten million, one hundred seventeen thousand, nine hundred twenty-three".