121101001100110 has 32 divisors (see below), whose sum is σ = 218025886740480. Its totient is φ = 48430604775072.

The previous prime is 121101001100089. The next prime is 121101001100113. The reversal of 121101001100110 is 11001100101121.

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 (121101001100113) 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, 1290637017 + ... + 1290730843.

It is an arithmetic number, because the mean of its divisors is an integer number (6813308960640).

Almost surely, 2^{121101001100110} is an apocalyptic number.

121101001100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121101001100110 is a deficient number, since it is larger than the sum of its proper divisors (96924885640370).

121101001100110 is a wasteful number, since it uses less digits than its factorization.

121101001100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118560.

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

Adding to 121101001100110 its reverse (11001100101121), we get a palindrome (132102101201231).

The spelling of 121101001100110 in words is "one hundred twenty-one trillion, one hundred one billion, one million, one hundred thousand, one hundred ten".