102121023233 has 2 divisors, whose sum is σ = 102121023234. Its totient is φ = 102121023232.

The previous prime is 102121023181. The next prime is 102121023239. The reversal of 102121023233 is 332320121201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101664047104 + 456976129 = 318848^2 + 21377^2 .

It is a cyclic number.

It is not a de Polignac number, because 102121023233 - 2³² = 97826055937 is a prime.

It is not a weakly prime, because it can be changed into another prime (102121023239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060511616 + 51060511617.

It is an arithmetic number, because the mean of its divisors is an integer number (51060511617).

Almost surely, 2^102121023233 is an apocalyptic number.

It is an amenable number.

102121023233 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121023233 is an equidigital number, since it uses as much as digits as its factorization.

102121023233 is an evil number, because the sum of its binary digits is even.

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

Adding to 102121023233 its reverse (332320121201), we get a palindrome (434441144434).

The spelling of 102121023233 in words is "one hundred two billion, one hundred twenty-one million, twenty-three thousand, two hundred thirty-three".