100201202200020 has 24 divisors (see below), whose sum is σ = 280563366160224. Its totient is φ = 26720320586656.

The previous prime is 100201202199977. The next prime is 100201202200039. The reversal of 100201202200020 is 20002202102001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100201202199969 and 100201202200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835010018274 + ... + 835010018393.

It is an arithmetic number, because the mean of its divisors is an integer number (11690140256676).

Almost surely, 2^{100201202200020} is an apocalyptic number.

100201202200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201202200020 is an abundant number, since it is smaller than the sum of its proper divisors (180362163960204).

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

100201202200020 is a wasteful number, since it uses less digits than its factorization.

100201202200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670020036679 (or 1670020036677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100201202200020 its reverse (20002202102001), we get a palindrome (120203404302021).

The spelling of 100201202200020 in words is "one hundred trillion, two hundred one billion, two hundred two million, two hundred thousand, twenty".