100211111200122 has 64 divisors (see below), whose sum is σ = 228539526969600. Its totient is φ = 29019932273664.

The previous prime is 100211111200111. The next prime is 100211111200129. The reversal of 100211111200122 is 221002111112001.

It is a happy number.

It is a super-2 number, since 2×100211111200122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100211111200129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83877004 + ... + 85063352.

It is an arithmetic number, because the mean of its divisors is an integer number (3570930108900).

Almost surely, 2^{100211111200122} is an apocalyptic number.

100211111200122 is an abundant number, since it is smaller than the sum of its proper divisors (128328415769478).

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

100211111200122 is a wasteful number, since it uses less digits than its factorization.

100211111200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250087.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100211111200122 its reverse (221002111112001), we get a palindrome (321213222312123).

It can be divided in two parts, 1002111112001 and 22, that multiplied together give a palindrome (22046444464022).

The spelling of 100211111200122 in words is "one hundred trillion, two hundred eleven billion, one hundred eleven million, two hundred thousand, one hundred twenty-two".