2120203232269 has 2 divisors, whose sum is σ = 2120203232270. Its totient is φ = 2120203232268.

The previous prime is 2120203232141. The next prime is 2120203232317. The reversal of 2120203232269 is 9622323020212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2067125062500 + 53078169769 = 1437750^2 + 230387^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120203232269 - 2⁷ = 2120203232141 is a prime.

It is a super-2 number, since 2×2120203232269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120203232869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060101616134 + 1060101616135.

It is an arithmetic number, because the mean of its divisors is an integer number (1060101616135).

Almost surely, 2^{2120203232269} is an apocalyptic number.

It is an amenable number.

2120203232269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120203232269 is an equidigital number, since it uses as much as digits as its factorization.

2120203232269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 2120203232269 in words is "two trillion, one hundred twenty billion, two hundred three million, two hundred thirty-two thousand, two hundred sixty-nine".