21023302001099 has 16 divisors (see below), whose sum is σ = 21391325186400. Its totient is φ = 20655671672064.

The previous prime is 21023302001033. The next prime is 21023302001123. The reversal of 21023302001099 is 99010020332012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21023302001099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21023302001029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765322957 + ... + 1765334865.

It is an arithmetic number, because the mean of its divisors is an integer number (1336957824150).

Almost surely, 2^{21023302001099} is an apocalyptic number.

21023302001099 is a deficient number, since it is larger than the sum of its proper divisors (368023185301).

21023302001099 is a wasteful number, since it uses less digits than its factorization.

21023302001099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25822.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 21023302001099 in words is "twenty-one trillion, twenty-three billion, three hundred two million, one thousand, ninety-nine".