20210100202099 has 8 divisors (see below), whose sum is σ = 21295256698880. Its totient is φ = 19127090406600.

The previous prime is 20210100202063. The next prime is 20210100202129. The reversal of 20210100202099 is 99020200101202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20210100202099 - 2⁷ = 20210100201971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210100242099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536655987 + ... + 536693644.

It is an arithmetic number, because the mean of its divisors is an integer number (2661907087360).

Almost surely, 2^{20210100202099} is an apocalyptic number.

20210100202099 is a deficient number, since it is larger than the sum of its proper divisors (1085156496781).

20210100202099 is a wasteful number, since it uses less digits than its factorization.

20210100202099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073350641.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 20210100202099 in words is "twenty trillion, two hundred ten billion, one hundred million, two hundred two thousand, ninety-nine".