99221203001 has 16 divisors (see below), whose sum is σ = 110640245760. Its totient is φ = 88427162880.

The previous prime is 99221202973. The next prime is 99221203021. The reversal of 99221203001 is 10030212299.

It is a cyclic number.

It is not a de Polignac number, because 99221203001 - 2⁶ = 99221202937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99221203021) 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 15 ways as a sum of consecutive naturals, for example, 609095 + ... + 754611.

It is an arithmetic number, because the mean of its divisors is an integer number (6915015360).

Almost surely, 2^99221203001 is an apocalyptic number.

It is an amenable number.

99221203001 is a deficient number, since it is larger than the sum of its proper divisors (11419042759).

99221203001 is a wasteful number, since it uses less digits than its factorization.

99221203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147664.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 99221203001 in words is "ninety-nine billion, two hundred twenty-one million, two hundred three thousand, one".