99201123020011 has 4 divisors (see below), whose sum is σ = 99209452960800. Its totient is φ = 99192793079224.

The previous prime is 99201123019963. The next prime is 99201123020063. The reversal of 99201123020011 is 11002032110299.

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

It is a cyclic number.

It is not a de Polignac number, because 99201123020011 - 2⁹ = 99201123019499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99201123020411) 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, 4164952531 + ... + 4164976348.

It is an arithmetic number, because the mean of its divisors is an integer number (24802363240200).

Almost surely, 2^{99201123020011} is an apocalyptic number.

99201123020011 is a deficient number, since it is larger than the sum of its proper divisors (8329940789).

99201123020011 is a wasteful number, since it uses less digits than its factorization.

99201123020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8329940788.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 99201123020011 in words is "ninety-nine trillion, two hundred one billion, one hundred twenty-three million, twenty thousand, eleven".