232121003101 has 16 divisors (see below), whose sum is σ = 264713917104. Its totient is φ = 201636578304.

The previous prime is 232121003099. The next prime is 232121003111. The reversal of 232121003101 is 101300121232.

It can be written as a sum of positive squares in 8 ways, for example, as 24822002500 + 207299000601 = 157550^2 + 455301^2 .

It is a cyclic number.

It is not a de Polignac number, because 232121003101 - 2¹ = 232121003099 is a prime.

It is a super-5 number, since 5×232121003101⁵ (a number of 58 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232121003111) 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, 1838851 + ... + 1961023.

It is an arithmetic number, because the mean of its divisors is an integer number (16544619819).

Almost surely, 2^232121003101 is an apocalyptic number.

It is an amenable number.

232121003101 is a deficient number, since it is larger than the sum of its proper divisors (32592914003).

232121003101 is a wasteful number, since it uses less digits than its factorization.

232121003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130800.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 232121003101 its reverse (101300121232), we get a palindrome (333421124333).

The spelling of 232121003101 in words is "two hundred thirty-two billion, one hundred twenty-one million, three thousand, one hundred one".