121013102330311 has 4 divisors (see below), whose sum is σ = 121138245146512. Its totient is φ = 120887959514112.

The previous prime is 121013102330299. The next prime is 121013102330353. The reversal of 121013102330311 is 113033201310121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121013102330311 - 2¹⁷ = 121013102199239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013102336311) 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, 62571406650 + ... + 62571408583.

It is an arithmetic number, because the mean of its divisors is an integer number (30284561286628).

Almost surely, 2^{121013102330311} is an apocalyptic number.

121013102330311 is a deficient number, since it is larger than the sum of its proper divisors (125142816201).

121013102330311 is an equidigital number, since it uses as much as digits as its factorization.

121013102330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125142816200.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121013102330311 its reverse (113033201310121), we get a palindrome (234046303640432).

The spelling of 121013102330311 in words is "one hundred twenty-one trillion, thirteen billion, one hundred two million, three hundred thirty thousand, three hundred eleven".