9103102021121 has 2 divisors, whose sum is σ = 9103102021122. Its totient is φ = 9103102021120.

The previous prime is 9103102021099. The next prime is 9103102021127. The reversal of 9103102021121 is 1211202013019.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8856724800625 + 246377220496 = 2976025^2 + 496364^2 .

It is a cyclic number.

It is not a de Polignac number, because 9103102021121 - 2⁴² = 4705055510017 is a prime.

It is not a weakly prime, because it can be changed into another prime (9103102021127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4551551010560 + 4551551010561.

It is an arithmetic number, because the mean of its divisors is an integer number (4551551010561).

Almost surely, 2^{9103102021121} is an apocalyptic number.

It is an amenable number.

9103102021121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9103102021121 is an equidigital number, since it uses as much as digits as its factorization.

9103102021121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 9103102021121 in words is "nine trillion, one hundred three billion, one hundred two million, twenty-one thousand, one hundred twenty-one".