200102200021169 has 2 divisors, whose sum is σ = 200102200021170. Its totient is φ = 200102200021168.

The previous prime is 200102200021121. The next prime is 200102200021267. The reversal of 200102200021169 is 961120002201002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101095222470544 + 99006977550625 = 10054612^2 + 9950225^2 .

It is a cyclic number.

It is not a de Polignac number, because 200102200021169 - 2³⁶ = 200033480544433 is a prime.

It is a super-2 number, since 2×200102200021169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200102200021109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051100010584 + 100051100010585.

It is an arithmetic number, because the mean of its divisors is an integer number (100051100010585).

Almost surely, 2^{200102200021169} is an apocalyptic number.

It is an amenable number.

200102200021169 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102200021169 is an equidigital number, since it uses as much as digits as its factorization.

200102200021169 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 26.

The spelling of 200102200021169 in words is "two hundred trillion, one hundred two billion, two hundred million, twenty-one thousand, one hundred sixty-nine".