2102104034969 has 2 divisors, whose sum is σ = 2102104034970. Its totient is φ = 2102104034968.

The previous prime is 2102104034923. The next prime is 2102104035013. The reversal of 2102104034969 is 9694304012012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1762022617744 + 340081417225 = 1327412^2 + 583165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102104034969 is a prime.

It is a super-2 number, since 2×2102104034969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2102104034909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051052017484 + 1051052017485.

It is an arithmetic number, because the mean of its divisors is an integer number (1051052017485).

Almost surely, 2^{2102104034969} is an apocalyptic number.

It is an amenable number.

2102104034969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102104034969 is an equidigital number, since it uses as much as digits as its factorization.

2102104034969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 2102104034969 in words is "two trillion, one hundred two billion, one hundred four million, thirty-four thousand, nine hundred sixty-nine".