102013233231121 has 2 divisors, whose sum is σ = 102013233231122. Its totient is φ = 102013233231120.

The previous prime is 102013233231097. The next prime is 102013233231197. The reversal of 102013233231121 is 121132332310201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68191855402896 + 33821377828225 = 8257836^2 + 5815615^2 .

It is a cyclic number.

It is not a de Polignac number, because 102013233231121 - 2¹⁷ = 102013233100049 is a prime.

It is not a weakly prime, because it can be changed into another prime (102013233238121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006616615560 + 51006616615561.

It is an arithmetic number, because the mean of its divisors is an integer number (51006616615561).

Almost surely, 2^{102013233231121} is an apocalyptic number.

It is an amenable number.

102013233231121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102013233231121 is an equidigital number, since it uses as much as digits as its factorization.

102013233231121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 102013233231121 its reverse (121132332310201), we get a palindrome (223145565541322).

The spelling of 102013233231121 in words is "one hundred two trillion, thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred twenty-one".