102310222320121 has 2 divisors, whose sum is σ = 102310222320122. Its totient is φ = 102310222320120.

The previous prime is 102310222320101. The next prime is 102310222320199. The reversal of 102310222320121 is 121023222013201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88665029596521 + 13645192723600 = 9416211^2 + 3693940^2 .

It is a cyclic number.

It is not a de Polignac number, because 102310222320121 - 2¹³ = 102310222311929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102310222320092 and 102310222320101.

It is not a weakly prime, because it can be changed into another prime (102310222320101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155111160060 + 51155111160061.

It is an arithmetic number, because the mean of its divisors is an integer number (51155111160061).

Almost surely, 2^{102310222320121} is an apocalyptic number.

It is an amenable number.

102310222320121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310222320121 is an equidigital number, since it uses as much as digits as its factorization.

102310222320121 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 102310222320121 its reverse (121023222013201), we get a palindrome (223333444333322).

The spelling of 102310222320121 in words is "one hundred two trillion, three hundred ten billion, two hundred twenty-two million, three hundred twenty thousand, one hundred twenty-one".