100020002110002 has 48 divisors (see below), whose sum is σ = 233533242790848. Its totient is φ = 30755178073440.

The previous prime is 100020002109997. The next prime is 100020002110033. The reversal of 100020002110002 is 200011200020001.

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

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, 139970574 + ... + 140683337.

It is an arithmetic number, because the mean of its divisors is an integer number (4865275891476).

Almost surely, 2^{100020002110002} is an apocalyptic number.

100020002110002 is an abundant number, since it is smaller than the sum of its proper divisors (133513240680846).

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

100020002110002 is a wasteful number, since it uses less digits than its factorization.

100020002110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280655455 (or 280655452 counting only the distinct ones).

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

Adding to 100020002110002 its reverse (200011200020001), we get a palindrome (300031202130003).

The spelling of 100020002110002 in words is "one hundred trillion, twenty billion, two million, one hundred ten thousand, two".