10211200020169 has 2 divisors, whose sum is σ = 10211200020170. Its totient is φ = 10211200020168.

The previous prime is 10211200019947. The next prime is 10211200020269. The reversal of 10211200020169 is 96102000211201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10104769440000 + 106430580169 = 3178800^2 + 326237^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211200020169 - 2²⁵ = 10211166465737 is a prime.

It is a super-2 number, since 2×10211200020169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10211200020269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105600010084 + 5105600010085.

It is an arithmetic number, because the mean of its divisors is an integer number (5105600010085).

Almost surely, 2^{10211200020169} is an apocalyptic number.

It is an amenable number.

10211200020169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211200020169 is an equidigital number, since it uses as much as digits as its factorization.

10211200020169 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 25.

The spelling of 10211200020169 in words is "ten trillion, two hundred eleven billion, two hundred million, twenty thousand, one hundred sixty-nine".