121101100313 has 16 divisors (see below), whose sum is σ = 129417989760. Its totient is φ = 113061172224.

The previous prime is 121101100291. The next prime is 121101100327. The reversal of 121101100313 is 313001101121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121101100313 - 2⁶ = 121101100249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121101100333) 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, 22103 + ... + 492636.

It is an arithmetic number, because the mean of its divisors is an integer number (8088624360).

Almost surely, 2^121101100313 is an apocalyptic number.

It is an amenable number.

121101100313 is a deficient number, since it is larger than the sum of its proper divisors (8316889447).

121101100313 is a wasteful number, since it uses less digits than its factorization.

121101100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515008.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 121101100313 its reverse (313001101121), we get a palindrome (434102201434).

The spelling of 121101100313 in words is "one hundred twenty-one billion, one hundred one million, one hundred thousand, three hundred thirteen".