201222101021069 has 2 divisors, whose sum is σ = 201222101021070. Its totient is φ = 201222101021068.

The previous prime is 201222101021027. The next prime is 201222101021113. The reversal of 201222101021069 is 960120101222102.

201222101021069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166134698955625 + 35087402065444 = 12889325^2 + 5923462^2 .

It is a cyclic number.

It is not a de Polignac number, because 201222101021069 - 2⁸ = 201222101020813 is a prime.

It is a super-2 number, since 2×201222101021069² (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 (201222101081069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611050510534 + 100611050510535.

It is an arithmetic number, because the mean of its divisors is an integer number (100611050510535).

Almost surely, 2^{201222101021069} is an apocalyptic number.

It is an amenable number.

201222101021069 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222101021069 is an equidigital number, since it uses as much as digits as its factorization.

201222101021069 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 29.

The spelling of 201222101021069 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred one million, twenty-one thousand, sixty-nine".