101211210020269 has 2 divisors, whose sum is σ = 101211210020270. Its totient is φ = 101211210020268.

The previous prime is 101211210020183. The next prime is 101211210020281. The reversal of 101211210020269 is 962020012112101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88421016530025 + 12790193490244 = 9403245^2 + 3576338^2 .

It is a cyclic number.

It is not a de Polignac number, because 101211210020269 - 2¹¹ = 101211210018221 is a prime.

It is a super-2 number, since 2×101211210020269² (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 (101211210020369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605605010134 + 50605605010135.

It is an arithmetic number, because the mean of its divisors is an integer number (50605605010135).

Almost surely, 2^{101211210020269} is an apocalyptic number.

It is an amenable number.

101211210020269 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211210020269 is an equidigital number, since it uses as much as digits as its factorization.

101211210020269 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 101211210020269 in words is "one hundred one trillion, two hundred eleven billion, two hundred ten million, twenty thousand, two hundred sixty-nine".