99901100011201 has 4 divisors (see below), whose sum is σ = 99901121363332. Its totient is φ = 99901078659072.

The previous prime is 99901100011177. The next prime is 99901100011261. The reversal of 99901100011201 is 10211000110999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62676751428225 + 37224348582976 = 7916865^2 + 6101176^2 .

It is a cyclic number.

It is not a de Polignac number, because 99901100011201 - 2⁵ = 99901100011169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99901100011261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289920 + ... + 14138113.

It is an arithmetic number, because the mean of its divisors is an integer number (24975280340833).

Almost surely, 2^{99901100011201} is an apocalyptic number.

It is an amenable number.

99901100011201 is a deficient number, since it is larger than the sum of its proper divisors (21352131).

99901100011201 is a wasteful number, since it uses less digits than its factorization.

99901100011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352130.

The product of its (nonzero) digits is 1458, while the sum is 34.

The spelling of 99901100011201 in words is "ninety-nine trillion, nine hundred one billion, one hundred million, eleven thousand, two hundred one".