103110200200121 has 4 divisors (see below), whose sum is σ = 103356286597200. Its totient is φ = 102864113803044.

The previous prime is 103110200200087. The next prime is 103110200200207. The reversal of 103110200200121 is 121002002011301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103110200200121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103110200200096 and 103110200200105.

It is not an unprimeable number, because it can be changed into a prime (103110200200921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123043197911 + ... + 123043198748.

It is an arithmetic number, because the mean of its divisors is an integer number (25839071649300).

Almost surely, 2^{103110200200121} is an apocalyptic number.

It is an amenable number.

103110200200121 is a deficient number, since it is larger than the sum of its proper divisors (246086397079).

103110200200121 is an equidigital number, since it uses as much as digits as its factorization.

103110200200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246086397078.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 103110200200121 its reverse (121002002011301), we get a palindrome (224112202211422).

The spelling of 103110200200121 in words is "one hundred three trillion, one hundred ten billion, two hundred million, two hundred thousand, one hundred twenty-one".