100000102210020 has 48 divisors (see below), whose sum is σ = 311111429099520. Its totient is φ = 26666693922528.

The previous prime is 100000102210007. The next prime is 100000102210193. The reversal of 100000102210020 is 20012201000001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100000102209984 and 100000102210011.

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, 92592686692 + ... + 92592687771.

It is an arithmetic number, because the mean of its divisors is an integer number (6481488106240).

Almost surely, 2^{100000102210020} is an apocalyptic number.

100000102210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000102210020 is an abundant number, since it is smaller than the sum of its proper divisors (211111326889500).

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

100000102210020 is a wasteful number, since it uses less digits than its factorization.

100000102210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185185374481 (or 185185374473 counting only the distinct ones).

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

Adding to 100000102210020 its reverse (20012201000001), we get a palindrome (120012303210021).

The spelling of 100000102210020 in words is "one hundred trillion, one hundred two million, two hundred ten thousand, twenty".