102232012102321 has 2 divisors, whose sum is σ = 102232012102322. Its totient is φ = 102232012102320.

The previous prime is 102232012102267. The next prime is 102232012102343. The reversal of 102232012102321 is 123201210232201.

It is an a-pointer prime, because the next prime (102232012102343) can be obtained adding 102232012102321 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58699133879296 + 43532878223025 = 7661536^2 + 6597945^2 .

It is an emirp because it is prime and its reverse (123201210232201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102232012102321 - 2⁴⁵ = 67047640013489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102232012102292 and 102232012102301.

It is not a weakly prime, because it can be changed into another prime (102232012102421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116006051160 + 51116006051161.

It is an arithmetic number, because the mean of its divisors is an integer number (51116006051161).

Almost surely, 2^{102232012102321} is an apocalyptic number.

It is an amenable number.

102232012102321 is a deficient number, since it is larger than the sum of its proper divisors (1).

102232012102321 is an equidigital number, since it uses as much as digits as its factorization.

102232012102321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102232012102321 its reverse (123201210232201), we get a palindrome (225433222334522).

The spelling of 102232012102321 in words is "one hundred two trillion, two hundred thirty-two billion, twelve million, one hundred two thousand, three hundred twenty-one".