100122000000000 has 1760 divisors, whose sum is σ = 382852929545856. Its totient is φ = 23040000000000.

The previous prime is 100121999999969. The next prime is 100122000000023. The reversal of 100122000000000 is 221001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1760).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2441999999980 + ... + 2442000000020.

Almost surely, 2^{100122000000000} is an apocalyptic number.

100122000000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100122000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191426464772928).

100122000000000 is an abundant number, since it is smaller than the sum of its proper divisors (282730929545856).

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

100122000000000 is an frugal number, since it uses more digits than its factorization.

100122000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 100122000000000 its reverse (221001), we get a palindrome (100122000221001).

The spelling of 100122000000000 in words is "one hundred trillion, one hundred twenty-two billion", and thus it is an aban number.