100222122001200 has 60 divisors (see below), whose sum is σ = 321044864147688. Its totient is φ = 26725899200000.

The previous prime is 100222122001193. The next prime is 100222122001237. The reversal of 100222122001200 is 2100221222001.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100222122001200.

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, 41759216301 + ... + 41759218700.

Almost surely, 2^{100222122001200} is an apocalyptic number.

100222122001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222122001200 is an abundant number, since it is smaller than the sum of its proper divisors (220822742146488).

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

100222122001200 is a wasteful number, since it uses less digits than its factorization.

100222122001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83518435022 (or 83518435011 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100222122001200 its reverse (2100221222001), we get a palindrome (102322343223201).

The spelling of 100222122001200 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twenty-two million, one thousand, two hundred".