102121230233 has 16 divisors (see below), whose sum is σ = 116776199232. Its totient is φ = 88466784000.

The previous prime is 102121230227. The next prime is 102121230329. The reversal of 102121230233 is 332032121201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102121230233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102121230833) 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, 2613548 + ... + 2652333.

It is an arithmetic number, because the mean of its divisors is an integer number (7298512452).

Almost surely, 2^102121230233 is an apocalyptic number.

It is an amenable number.

102121230233 is a deficient number, since it is larger than the sum of its proper divisors (14654968999).

102121230233 is a wasteful number, since it uses less digits than its factorization.

102121230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265976.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102121230233 its reverse (332032121201), we get a palindrome (434153351434).

The spelling of 102121230233 in words is "one hundred two billion, one hundred twenty-one million, two hundred thirty thousand, two hundred thirty-three".