100122220212200 has 48 divisors (see below), whose sum is σ = 232785073510080. Its totient is φ = 40048731264960.

The previous prime is 100122220212151. The next prime is 100122220212229. The reversal of 100122220212200 is 2212022221001.

It is a happy number.

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, 59544209 + ... + 61202591.

It is an arithmetic number, because the mean of its divisors is an integer number (4849689031460).

Almost surely, 2^{100122220212200} is an apocalyptic number.

100122220212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122220212200 is an abundant number, since it is smaller than the sum of its proper divisors (132662853297880).

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

100122220212200 is a wasteful number, since it uses less digits than its factorization.

100122220212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960266 (or 1960257 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100122220212200 its reverse (2212022221001), we get a palindrome (102334242433201).

The spelling of 100122220212200 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, two hundred".