101220002100199 has 2 divisors, whose sum is σ = 101220002100200. Its totient is φ = 101220002100198.

The previous prime is 101220002100179. The next prime is 101220002100223. The reversal of 101220002100199 is 991001200022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101220002100199 - 2³⁵ = 101185642361831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220002100179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610001050099 + 50610001050100.

It is an arithmetic number, because the mean of its divisors is an integer number (50610001050100).

Almost surely, 2^{101220002100199} is an apocalyptic number.

101220002100199 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220002100199 is an equidigital number, since it uses as much as digits as its factorization.

101220002100199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 101220002100199 in words is "one hundred one trillion, two hundred twenty billion, two million, one hundred thousand, one hundred ninety-nine".