233102112121 has 8 divisors (see below), whose sum is σ = 234230786504. Its totient is φ = 231974772480.

The previous prime is 233102112119. The next prime is 233102112149. The reversal of 233102112121 is 121211201332.

It can be written as a sum of positive squares in 4 ways, for example, as 91650902121 + 141451210000 = 302739^2 + 376100^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 233102112121 - 2¹ = 233102112119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233102112151) 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, 17335 + ... + 683011.

It is an arithmetic number, because the mean of its divisors is an integer number (29278848313).

Almost surely, 2^233102112121 is an apocalyptic number.

It is an amenable number.

233102112121 is a deficient number, since it is larger than the sum of its proper divisors (1128674383).

233102112121 is a wasteful number, since it uses less digits than its factorization.

233102112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667371.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 233102112121 its reverse (121211201332), we get a palindrome (354313313453).

The spelling of 233102112121 in words is "two hundred thirty-three billion, one hundred two million, one hundred twelve thousand, one hundred twenty-one".