100122201021100 has 36 divisors (see below), whose sum is σ = 217280112714000. Its totient is φ = 40046127136960.

The previous prime is 100122201021077. The next prime is 100122201021127. The reversal of 100122201021100 is 1120102221001.

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, 32953720 + ... + 35863519.

It is an arithmetic number, because the mean of its divisors is an integer number (6035558686500).

Almost surely, 2^{100122201021100} is an apocalyptic number.

100122201021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122201021100 is an abundant number, since it is smaller than the sum of its proper divisors (117157911692900).

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

100122201021100 is a wasteful number, since it uses less digits than its factorization.

100122201021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68831802 (or 68831795 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100122201021100 its reverse (1120102221001), we get a palindrome (101242303242101).

The spelling of 100122201021100 in words is "one hundred trillion, one hundred twenty-two billion, two hundred one million, twenty-one thousand, one hundred".