102100001101122 has 16 divisors (see below), whose sum is σ = 204200674330752. Its totient is φ = 34033221678960.

The previous prime is 102100001101097. The next prime is 102100001101129. The reversal of 102100001101122 is 221101100001201.

It is a super-2 number, since 2×102100001101122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102100001101098 and 102100001101107.

It is not an unprimeable number, because it can be changed into a prime (102100001101129) 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, 26019754 + ... + 29685477.

It is an arithmetic number, because the mean of its divisors is an integer number (12762542145672).

Almost surely, 2^{102100001101122} is an apocalyptic number.

102100001101122 is an abundant number, since it is smaller than the sum of its proper divisors (102100673229630).

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

102100001101122 is a wasteful number, since it uses less digits than its factorization.

102100001101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56010713.

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

Adding to 102100001101122 its reverse (221101100001201), we get a palindrome (323201101102323).

The spelling of 102100001101122 in words is "one hundred two trillion, one hundred billion, one million, one hundred one thousand, one hundred twenty-two".