102133311121 has 2 divisors, whose sum is σ = 102133311122. Its totient is φ = 102133311120.

The previous prime is 102133311107. The next prime is 102133311139. The reversal of 102133311121 is 121113331201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68162766400 + 33970544721 = 261080^2 + 184311^2 .

It is a cyclic number.

It is not a de Polignac number, because 102133311121 - 2¹¹ = 102133309073 is a prime.

It is not a weakly prime, because it can be changed into another prime (102133311191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066655560 + 51066655561.

It is an arithmetic number, because the mean of its divisors is an integer number (51066655561).

Almost surely, 2^102133311121 is an apocalyptic number.

It is an amenable number.

102133311121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102133311121 is an equidigital number, since it uses as much as digits as its factorization.

102133311121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 102133311121 its reverse (121113331201), we get a palindrome (223246642322).

The spelling of 102133311121 in words is "one hundred two billion, one hundred thirty-three million, three hundred eleven thousand, one hundred twenty-one".