10100000120220 has 72 divisors (see below), whose sum is σ = 31068169423200. Its totient is φ = 2655399089280.

The previous prime is 10100000120191. The next prime is 10100000120237. The reversal of 10100000120220 is 2202100000101.

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

It is a congruent number.

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, 395135895 + ... + 395161454.

It is an arithmetic number, because the mean of its divisors is an integer number (431502353100).

Almost surely, 2^{10100000120220} is an apocalyptic number.

10100000120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100000120220 is an abundant number, since it is smaller than the sum of its proper divisors (20968169302980).

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

10100000120220 is a wasteful number, since it uses less digits than its factorization.

10100000120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790297435 (or 790297430 counting only the distinct ones).

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

Adding to 10100000120220 its reverse (2202100000101), we get a palindrome (12302100120321).

The spelling of 10100000120220 in words is "ten trillion, one hundred billion, one hundred twenty thousand, two hundred twenty".