10232121321021 has 8 divisors (see below), whose sum is σ = 13642880725600. Its totient is φ = 6821388065232.

The previous prime is 10232121321011. The next prime is 10232121321053. The reversal of 10232121321021 is 12012312123201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10232121321021 - 2⁷ = 10232121320893 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 (10232121321011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5605171 + ... + 7202928.

It is an arithmetic number, because the mean of its divisors is an integer number (1705360090700).

Almost surely, 2^{10232121321021} is an apocalyptic number.

It is an amenable number.

10232121321021 is a deficient number, since it is larger than the sum of its proper divisors (3410759404579).

10232121321021 is a wasteful number, since it uses less digits than its factorization.

10232121321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074395.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10232121321021 its reverse (12012312123201), we get a palindrome (22244433444222).

The spelling of 10232121321021 in words is "ten trillion, two hundred thirty-two billion, one hundred twenty-one million, three hundred twenty-one thousand, twenty-one".