101220201010199 has 2 divisors, whose sum is σ = 101220201010200. Its totient is φ = 101220201010198.

The previous prime is 101220201010189. The next prime is 101220201010223. The reversal of 101220201010199 is 991010102022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101220201010199 - 2²⁴ = 101220184232983 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220201010109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610100505099 + 50610100505100.

It is an arithmetic number, because the mean of its divisors is an integer number (50610100505100).

Almost surely, 2^{101220201010199} is an apocalyptic number.

101220201010199 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220201010199 is an equidigital number, since it uses as much as digits as its factorization.

101220201010199 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 29.

The spelling of 101220201010199 in words is "one hundred one trillion, two hundred twenty billion, two hundred one million, ten thousand, one hundred ninety-nine".