100100211100122 has 32 divisors (see below), whose sum is σ = 201683871023040. Its totient is φ = 33119598320640.

The previous prime is 100100211100079. The next prime is 100100211100129. The reversal of 100100211100122 is 221001112001001.

It is a junction number, because it is equal to n+sod(n) for n = 100100211100098 and 100100211100107.

It is not an unprimeable number, because it can be changed into a prime (100100211100129) 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, 8945029 + ... + 16739592.

It is an arithmetic number, because the mean of its divisors is an integer number (6302620969470).

Almost surely, 2^{100100211100122} is an apocalyptic number.

100100211100122 is an abundant number, since it is smaller than the sum of its proper divisors (101583659922918).

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

100100211100122 is a wasteful number, since it uses less digits than its factorization.

100100211100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25689438.

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

Adding to 100100211100122 its reverse (221001112001001), we get a palindrome (321101323101123).

The spelling of 100100211100122 in words is "one hundred trillion, one hundred billion, two hundred eleven million, one hundred thousand, one hundred twenty-two".