11102121210097 has 2 divisors, whose sum is σ = 11102121210098. Its totient is φ = 11102121210096.

The previous prime is 11102121210083. The next prime is 11102121210151. The reversal of 11102121210097 is 79001212120111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5659493502961 + 5442627707136 = 2378969^2 + 2332944^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102121210097 - 2¹¹ = 11102121208049 is a prime.

It is a super-2 number, since 2×11102121210097² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11102121210797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551060605048 + 5551060605049.

It is an arithmetic number, because the mean of its divisors is an integer number (5551060605049).

Almost surely, 2^{11102121210097} is an apocalyptic number.

It is an amenable number.

11102121210097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102121210097 is an equidigital number, since it uses as much as digits as its factorization.

11102121210097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 11102121210097 in words is "eleven trillion, one hundred two billion, one hundred twenty-one million, two hundred ten thousand, ninety-seven".