2021202000099 has 16 divisors (see below), whose sum is σ = 3010916839840. Its totient is φ = 1340023422240.

The previous prime is 2021202000079. The next prime is 2021202000143. The reversal of 2021202000099 is 9900002021202.

It is not a de Polignac number, because 2021202000099 - 2¹⁵ = 2021201967331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021202000079) 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, 206788852 + ... + 206798625.

It is an arithmetic number, because the mean of its divisors is an integer number (188182302490).

Almost surely, 2^{2021202000099} is an apocalyptic number.

2021202000099 is a deficient number, since it is larger than the sum of its proper divisors (989714839741).

2021202000099 is a wasteful number, since it uses less digits than its factorization.

2021202000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413587667 (or 413587661 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 2021202000099 in words is "two trillion, twenty-one billion, two hundred two million, ninety-nine", and thus it is an aban number.