10002002100102 has 16 divisors (see below), whose sum is σ = 22226671333680. Its totient is φ = 3334000700016.

The previous prime is 10002002100067. The next prime is 10002002100109. The reversal of 10002002100102 is 20100120020001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002002100109) 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, 92611130503 + ... + 92611130610.

It is an arithmetic number, because the mean of its divisors is an integer number (1389166958355).

Almost surely, 2^{10002002100102} is an apocalyptic number.

10002002100102 is an abundant number, since it is smaller than the sum of its proper divisors (12224669233578).

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

10002002100102 is a wasteful number, since it uses less digits than its factorization.

10002002100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185222261124 (or 185222261118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10002002100102 its reverse (20100120020001), we get a palindrome (30102122120103).

The spelling of 10002002100102 in words is "ten trillion, two billion, two million, one hundred thousand, one hundred two".