121010023331003 has 16 divisors (see below), whose sum is σ = 130149991913760. Its totient is φ = 112286267385600.

The previous prime is 121010023330969. The next prime is 121010023331017. The reversal of 121010023331003 is 300133320010121.

It is a cyclic number.

It is not a de Polignac number, because 121010023331003 - 2¹⁸ = 121010023068859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121010023331063) 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, 759432428 + ... + 759591753.

It is an arithmetic number, because the mean of its divisors is an integer number (8134374494610).

Almost surely, 2^{121010023331003} is an apocalyptic number.

121010023331003 is a deficient number, since it is larger than the sum of its proper divisors (9139968582757).

121010023331003 is a wasteful number, since it uses less digits than its factorization.

121010023331003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519024318.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121010023331003 its reverse (300133320010121), we get a palindrome (421143343341124).

The spelling of 121010023331003 in words is "one hundred twenty-one trillion, ten billion, twenty-three million, three hundred thirty-one thousand, three".