102102212011069 has 2 divisors, whose sum is σ = 102102212011070. Its totient is φ = 102102212011068.

The previous prime is 102102212011003. The next prime is 102102212011159. The reversal of 102102212011069 is 960110212201201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80621183944900 + 21481028066169 = 8978930^2 + 4634763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102102212011069 is a prime.

It is a super-2 number, since 2×102102212011069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102212012069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051106005534 + 51051106005535.

It is an arithmetic number, because the mean of its divisors is an integer number (51051106005535).

Almost surely, 2^{102102212011069} is an apocalyptic number.

It is an amenable number.

102102212011069 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102212011069 is an equidigital number, since it uses as much as digits as its factorization.

102102212011069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 102102212011069 in words is "one hundred two trillion, one hundred two billion, two hundred twelve million, eleven thousand, sixty-nine".