2101002200102 has 32 divisors (see below), whose sum is σ = 3486024696000. Its totient is φ = 943385159808.

The previous prime is 2101002200071. The next prime is 2101002200147. The reversal of 2101002200102 is 2010022001012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9344399 + ... + 9566597.

It is an arithmetic number, because the mean of its divisors is an integer number (108938271750).

Almost surely, 2^{2101002200102} is an apocalyptic number.

2101002200102 is a deficient number, since it is larger than the sum of its proper divisors (1385022495898).

2101002200102 is a wasteful number, since it uses less digits than its factorization.

2101002200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232080.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2101002200102 its reverse (2010022001012), we get a palindrome (4111024201114).

The spelling of 2101002200102 in words is "two trillion, one hundred one billion, two million, two hundred thousand, one hundred two".