10202102212069 has 2 divisors, whose sum is σ = 10202102212070. Its totient is φ = 10202102212068.

The previous prime is 10202102211967. The next prime is 10202102212123. The reversal of 10202102212069 is 96021220120201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9969332630625 + 232769581444 = 3157425^2 + 482462^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202102212069 - 2⁹ = 10202102211557 is a prime.

It is a super-2 number, since 2×10202102212069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202102218069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101051106034 + 5101051106035.

It is an arithmetic number, because the mean of its divisors is an integer number (5101051106035).

Almost surely, 2^{10202102212069} is an apocalyptic number.

It is an amenable number.

10202102212069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202102212069 is an equidigital number, since it uses as much as digits as its factorization.

10202102212069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 10202102212069 in words is "ten trillion, two hundred two billion, one hundred two million, two hundred twelve thousand, sixty-nine".