101220101122099 has 8 divisors (see below), whose sum is σ = 101992407494672. Its totient is φ = 100449640166400.

The previous prime is 101220101122061. The next prime is 101220101122103. The reversal of 101220101122099 is 990221101022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101220101122099 - 2³⁷ = 101082662168627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101220101122099.

It is not an unprimeable number, because it can be changed into a prime (101220101122999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461244102 + ... + 461463499.

It is an arithmetic number, because the mean of its divisors is an integer number (12749050936834).

Almost surely, 2^{101220101122099} is an apocalyptic number.

101220101122099 is a deficient number, since it is larger than the sum of its proper divisors (772306372573).

101220101122099 is an equidigital number, since it uses as much as digits as its factorization.

101220101122099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922708437.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 101220101122099 in words is "one hundred one trillion, two hundred twenty billion, one hundred one million, one hundred twenty-two thousand, ninety-nine".