100111122210000 has 200 divisors, whose sum is σ = 352551329136864. Its totient is φ = 24269362880000.

The previous prime is 100111122209983. The next prime is 100111122210007. The reversal of 100111122210000 is 12221111001.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111122210007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 151353519 + ... + 152013518.

Almost surely, 2^{100111122210000} is an apocalyptic number.

100111122210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111122210000 is an abundant number, since it is smaller than the sum of its proper divisors (252440206926864).

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

100111122210000 is a wasteful number, since it uses less digits than its factorization.

100111122210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303367079 (or 303367058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100111122210000 its reverse (12221111001), we get a palindrome (100123343321001).

The spelling of 100111122210000 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-two million, two hundred ten thousand".