2001032130269 has 2 divisors, whose sum is σ = 2001032130270. Its totient is φ = 2001032130268.

The previous prime is 2001032130247. The next prime is 2001032130283. The reversal of 2001032130269 is 9620312301002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1502553769369 + 498478360900 = 1225787^2 + 706030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001032130269 - 2¹² = 2001032126173 is a prime.

It is a super-2 number, since 2×2001032130269² (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 (2001032130169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000516065134 + 1000516065135.

It is an arithmetic number, because the mean of its divisors is an integer number (1000516065135).

Almost surely, 2^{2001032130269} is an apocalyptic number.

It is an amenable number.

2001032130269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001032130269 is an equidigital number, since it uses as much as digits as its factorization.

2001032130269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 2001032130269 in words is "two trillion, one billion, thirty-two million, one hundred thirty thousand, two hundred sixty-nine".