100010011111220 has 24 divisors (see below), whose sum is σ = 240024026667264. Its totient is φ = 34289146666656.

The previous prime is 100010011111217. The next prime is 100010011111237. The reversal of 100010011111220 is 22111110010001.

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, 357178610972 + ... + 357178611251.

It is an arithmetic number, because the mean of its divisors is an integer number (10001001111136).

Almost surely, 2^{100010011111220} is an apocalyptic number.

100010011111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010011111220 is an abundant number, since it is smaller than the sum of its proper divisors (140014015556044).

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

100010011111220 is a wasteful number, since it uses less digits than its factorization.

100010011111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714357222239 (or 714357222237 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100010011111220 its reverse (22111110010001), we get a palindrome (122121121121221).

The spelling of 100010011111220 in words is "one hundred trillion, ten billion, eleven million, one hundred eleven thousand, two hundred twenty".