1102121120069 has 2 divisors, whose sum is σ = 1102121120070. Its totient is φ = 1102121120068.

The previous prime is 1102121120053. The next prime is 1102121120123. The reversal of 1102121120069 is 9600211212011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1067994099844 + 34127020225 = 1033438^2 + 184735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102121120069 - 2⁴ = 1102121120053 is a prime.

It is a super-2 number, since 2×1102121120069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102121120029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551060560034 + 551060560035.

It is an arithmetic number, because the mean of its divisors is an integer number (551060560035).

Almost surely, 2^{1102121120069} is an apocalyptic number.

It is an amenable number.

1102121120069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102121120069 is an equidigital number, since it uses as much as digits as its factorization.

1102121120069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 1102121120069 in words is "one trillion, one hundred two billion, one hundred twenty-one million, one hundred twenty thousand, sixty-nine".