10213233233121 has 16 divisors (see below), whose sum is σ = 15387168715200. Its totient is φ = 6693418389024.

The previous prime is 10213233233057. The next prime is 10213233233141. The reversal of 10213233233121 is 12133233231201.

10213233233121 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 3 + 23 + 323 + 312 + 1 = 666.

It is not a de Polignac number, because 10213233233121 - 2⁶ = 10213233233057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10213233233141) 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, 3205658556 + ... + 3205661741.

It is an arithmetic number, because the mean of its divisors is an integer number (961698044700).

Almost surely, 2^{10213233233121} is an apocalyptic number.

It is an amenable number.

10213233233121 is a deficient number, since it is larger than the sum of its proper divisors (5173935482079).

10213233233121 is an equidigital number, since it uses as much as digits as its factorization.

10213233233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411320365 (or 6411320359 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 10213233233121 its reverse (12133233231201), we get a palindrome (22346466464322).

The spelling of 10213233233121 in words is "ten trillion, two hundred thirteen billion, two hundred thirty-three million, two hundred thirty-three thousand, one hundred twenty-one".