101210220099 has 6 divisors (see below), whose sum is σ = 146192540156. Its totient is φ = 67473480060.

The previous prime is 101210220071. The next prime is 101210220101. The reversal of 101210220099 is 990022012101.

It is a de Polignac number, because none of the positive numbers 2^k-101210220099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210220299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5622789997 + ... + 5622790014.

Almost surely, 2^101210220099 is an apocalyptic number.

101210220099 is a deficient number, since it is larger than the sum of its proper divisors (44982320057).

101210220099 is a wasteful number, since it uses less digits than its factorization.

101210220099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245580017 (or 11245580014 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 101210220099 in words is "one hundred one billion, two hundred ten million, two hundred twenty thousand, ninety-nine".