232010210121 has 4 divisors (see below), whose sum is σ = 309346946832. Its totient is φ = 154673473412.

The previous prime is 232010210101. The next prime is 232010210153. The reversal of 232010210121 is 121012010232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232010210121 - 2⁶ = 232010210057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232010210121.

It is not an unprimeable number, because it can be changed into a prime (232010210101) 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, 38668368351 + ... + 38668368356.

It is an arithmetic number, because the mean of its divisors is an integer number (77336736708).

Almost surely, 2^232010210121 is an apocalyptic number.

It is an amenable number.

232010210121 is a deficient number, since it is larger than the sum of its proper divisors (77336736711).

232010210121 is an equidigital number, since it uses as much as digits as its factorization.

232010210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77336736710.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 232010210121 its reverse (121012010232), we get a palindrome (353022220353).

The spelling of 232010210121 in words is "two hundred thirty-two billion, ten million, two hundred ten thousand, one hundred twenty-one".