121313331330010 has 64 divisors (see below), whose sum is σ = 238672993665024. Its totient is φ = 44196590131200.

The previous prime is 121313331329999. The next prime is 121313331330017. The reversal of 121313331330010 is 10033133313121.

It is not an unprimeable number, because it can be changed into a prime (121313331330017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240223134 + ... + 240727606.

It is an arithmetic number, because the mean of its divisors is an integer number (3729265526016).

Almost surely, 2^{121313331330010} is an apocalyptic number.

121313331330010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121313331330010 is a deficient number, since it is larger than the sum of its proper divisors (117359662335014).

121313331330010 is a wasteful number, since it uses less digits than its factorization.

121313331330010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550159.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 121313331330010 its reverse (10033133313121), we get a palindrome (131346464643131).

The spelling of 121313331330010 in words is "one hundred twenty-one trillion, three hundred thirteen billion, three hundred thirty-one million, three hundred thirty thousand, ten".