100120001011122 has 16 divisors (see below), whose sum is σ = 200241221637600. Its totient is φ = 33373130401152.

The previous prime is 100120001011099. The next prime is 100120001011123. The reversal of 100120001011122 is 221110100021001.

It is a junction number, because it is equal to n+sod(n) for n = 100120001011098 and 100120001011107.

It is not an unprimeable number, because it can be changed into a prime (100120001011123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49748388 + ... + 51721775.

It is an arithmetic number, because the mean of its divisors is an integer number (12515076352350).

Almost surely, 2^{100120001011122} is an apocalyptic number.

100120001011122 is an abundant number, since it is smaller than the sum of its proper divisors (100121220626478).

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

100120001011122 is a wasteful number, since it uses less digits than its factorization.

100120001011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101634617.

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

Adding to 100120001011122 its reverse (221110100021001), we get a palindrome (321230101032123).

The spelling of 100120001011122 in words is "one hundred trillion, one hundred twenty billion, one million, eleven thousand, one hundred twenty-two".