100220000110120 has 48 divisors (see below), whose sum is σ = 247858140780180. Its totient is φ = 36443636401920.

The previous prime is 100220000110099. The next prime is 100220000110169. The reversal of 100220000110120 is 21011000022001.

It can be written as a sum of positive squares in 2 ways, for example, as 100197016943716 + 22983166404 = 10009846^2 + 151602^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 100220000110097 and 100220000110106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10353300957 + ... + 10353310636.

Almost surely, 2^{100220000110120} is an apocalyptic number.

100220000110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220000110120 is an abundant number, since it is smaller than the sum of its proper divisors (147638140670060).

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

100220000110120 is a wasteful number, since it uses less digits than its factorization.

100220000110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20706611626 (or 20706611611 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100220000110120 its reverse (21011000022001), we get a palindrome (121231000132121).

The spelling of 100220000110120 in words is "one hundred trillion, two hundred twenty billion, one hundred ten thousand, one hundred twenty".