100120220000101 has 16 divisors (see below), whose sum is σ = 114559432796160. Its totient is φ = 85715144610480.

The previous prime is 100120220000093. The next prime is 100120220000111. The reversal of 100120220000101 is 101000022021001.

It is not a de Polignac number, because 100120220000101 - 2³ = 100120220000093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120220000111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18991350 + ... + 23683576.

It is an arithmetic number, because the mean of its divisors is an integer number (7159964549760).

Almost surely, 2^{100120220000101} is an apocalyptic number.

It is an amenable number.

100120220000101 is a deficient number, since it is larger than the sum of its proper divisors (14439212796059).

100120220000101 is a wasteful number, since it uses less digits than its factorization.

100120220000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695864.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100120220000101 its reverse (101000022021001), we get a palindrome (201120242021102).

The spelling of 100120220000101 in words is "one hundred trillion, one hundred twenty billion, two hundred twenty million, one hundred one", and thus it is an aban number.