101122200021047 has 2 divisors, whose sum is σ = 101122200021048. Its totient is φ = 101122200021046.

The previous prime is 101122200020971. The next prime is 101122200021061. The reversal of 101122200021047 is 740120002221101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101122200021047 - 2³⁰ = 101121126279223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101122200021077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561100010523 + 50561100010524.

It is an arithmetic number, because the mean of its divisors is an integer number (50561100010524).

Almost surely, 2^{101122200021047} is an apocalyptic number.

101122200021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122200021047 is an equidigital number, since it uses as much as digits as its factorization.

101122200021047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 101122200021047 its reverse (740120002221101), we get a palindrome (841242202242148).

The spelling of 101122200021047 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred million, twenty-one thousand, forty-seven".