2002102020099 has 6 divisors (see below), whose sum is σ = 2891925140156. Its totient is φ = 1334734680060.

The previous prime is 2002102020053. The next prime is 2002102020103. The reversal of 2002102020099 is 9900202012002.

It is not a de Polignac number, because 2002102020099 - 2⁹ = 2002102019587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002102020199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111227889997 + ... + 111227890014.

Almost surely, 2^{2002102020099} is an apocalyptic number.

2002102020099 is a deficient number, since it is larger than the sum of its proper divisors (889823120057).

2002102020099 is a wasteful number, since it uses less digits than its factorization.

2002102020099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222455780017 (or 222455780014 counting only the distinct ones).

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

The spelling of 2002102020099 in words is "two trillion, two billion, one hundred two million, twenty thousand, ninety-nine".