2002020010100 has 72 divisors (see below), whose sum is σ = 4740274082208. Its totient is φ = 727861852800.

The previous prime is 2002020010093. The next prime is 2002020010117. The reversal of 2002020010100 is 10100202002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5405459 + ... + 5763941.

Almost surely, 2^{2002020010100} is an apocalyptic number.

2002020010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002020010100 is an abundant number, since it is smaller than the sum of its proper divisors (2738254072108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002020010100 is a wasteful number, since it uses less digits than its factorization.

2002020010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363585 (or 363578 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2002020010100 its reverse (10100202002), we get a palindrome (2012120212102).

The spelling of 2002020010100 in words is "two trillion, two billion, twenty million, ten thousand, one hundred".