10121321123302 has 4 divisors (see below), whose sum is σ = 15181981684956. Its totient is φ = 5060660561650.

The previous prime is 10121321123261. The next prime is 10121321123317. The reversal of 10121321123302 is 20332112312101.

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

It is a super-2 number, since 2×10121321123302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530330280824 + ... + 2530330280827.

It is an arithmetic number, because the mean of its divisors is an integer number (3795495421239).

Almost surely, 2^{10121321123302} is an apocalyptic number.

10121321123302 is a deficient number, since it is larger than the sum of its proper divisors (5060660561654).

10121321123302 is an equidigital number, since it uses as much as digits as its factorization.

10121321123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060660561653.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10121321123302 its reverse (20332112312101), we get a palindrome (30453433435403).

The spelling of 10121321123302 in words is "ten trillion, one hundred twenty-one billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred two".