102013233238121 has 2 divisors, whose sum is σ = 102013233238122. Its totient is φ = 102013233238120.

The previous prime is 102013233238069. The next prime is 102013233238153. The reversal of 102013233238121 is 121832332310201.

It is an a-pointer prime, because the next prime (102013233238153) can be obtained adding 102013233238121 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68544821472400 + 33468411765721 = 8279180^2 + 5785189^2 .

It is a cyclic number.

It is not a de Polignac number, because 102013233238121 - 2³⁰ = 102012159496297 is a prime.

It is a super-2 number, since 2×102013233238121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102013233231121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006616619060 + 51006616619061.

It is an arithmetic number, because the mean of its divisors is an integer number (51006616619061).

Almost surely, 2^{102013233238121} is an apocalyptic number.

It is an amenable number.

102013233238121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102013233238121 is an equidigital number, since it uses as much as digits as its factorization.

102013233238121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 102013233238121 its reverse (121832332310201), we get a palindrome (223845565548322).

The spelling of 102013233238121 in words is "one hundred two trillion, thirteen billion, two hundred thirty-three million, two hundred thirty-eight thousand, one hundred twenty-one".