100121110100110 has 24 divisors (see below), whose sum is σ = 198090857506248. Its totient is φ = 36407676399600.

The previous prime is 100121110100083. The next prime is 100121110100113. The reversal of 100121110100110 is 11001011121001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121110100113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41372358336 + ... + 41372360755.

It is an arithmetic number, because the mean of its divisors is an integer number (8253785729427).

Almost surely, 2^{100121110100110} is an apocalyptic number.

100121110100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121110100110 is a deficient number, since it is larger than the sum of its proper divisors (97969747406138).

100121110100110 is a wasteful number, since it uses less digits than its factorization.

100121110100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82744719120 (or 82744719109 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100121110100110 its reverse (11001011121001), we get a palindrome (111122121221111).

The spelling of 100121110100110 in words is "one hundred trillion, one hundred twenty-one billion, one hundred ten million, one hundred thousand, one hundred ten".