102100110211122 has 16 divisors (see below), whose sum is σ = 204201260770752. Its totient is φ = 34033196678960.

The previous prime is 102100110211117. The next prime is 102100110211129. The reversal of 102100110211122 is 221112011001201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102100110211129) 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, 42069129 + ... + 44429852.

It is an arithmetic number, because the mean of its divisors is an integer number (12762578798172).

Almost surely, 2^{102100110211122} is an apocalyptic number.

102100110211122 is an abundant number, since it is smaller than the sum of its proper divisors (102101150559630).

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

102100110211122 is a wasteful number, since it uses less digits than its factorization.

102100110211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86695713.

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

Adding to 102100110211122 its reverse (221112011001201), we get a palindrome (323212121212323).

The spelling of 102100110211122 in words is "one hundred two trillion, one hundred billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-two".