101122000100000 has 432 divisors, whose sum is σ = 283778153598240. Its totient is φ = 35172667200000.

The previous prime is 101122000099997. The next prime is 101122000100137. The reversal of 101122000100000 is 1000221101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 581813111 + ... + 581986889.

It is an arithmetic number, because the mean of its divisors is an integer number (656893874070).

Almost surely, 2^{101122000100000} is an apocalyptic number.

101122000100000 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 101122000100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141889076799120).

101122000100000 is an abundant number, since it is smaller than the sum of its proper divisors (182656153498240).

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

101122000100000 is an equidigital number, since it uses as much as digits as its factorization.

101122000100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173871 (or 173820 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101122000100000 its reverse (1000221101), we get a palindrome (101123000321101).

The spelling of 101122000100000 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred thousand".