100122201010220 has 48 divisors (see below), whose sum is σ = 213530819805408. Its totient is φ = 39427251863040.

The previous prime is 100122201010219. The next prime is 100122201010231. The reversal of 100122201010220 is 22010102221001.

It is a junction number, because it is equal to n+sod(n) for n = 100122201010195 and 100122201010204.

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, 62589854 + ... + 64169573.

It is an arithmetic number, because the mean of its divisors is an integer number (4448558745946).

Almost surely, 2^{100122201010220} is an apocalyptic number.

100122201010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122201010220 is an abundant number, since it is smaller than the sum of its proper divisors (113408618795188).

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

100122201010220 is a wasteful number, since it uses less digits than its factorization.

100122201010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126760050 (or 126760048 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100122201010220 its reverse (22010102221001), we get a palindrome (122132303231221).

The spelling of 100122201010220 in words is "one hundred trillion, one hundred twenty-two billion, two hundred one million, ten thousand, two hundred twenty".