10020001349 has 2 divisors, whose sum is σ = 10020001350. Its totient is φ = 10020001348.

The previous prime is 10020001307. The next prime is 10020001373. The reversal of 10020001349 is 94310002001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9971420449 + 48580900 = 99857^2 + 6970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020001349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020001349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020001949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010000674 + 5010000675.

It is an arithmetic number, because the mean of its divisors is an integer number (5010000675).

Almost surely, 2^10020001349 is an apocalyptic number.

It is an amenable number.

10020001349 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020001349 is an equidigital number, since it uses as much as digits as its factorization.

10020001349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 10020001349 in words is "ten billion, twenty million, one thousand, three hundred forty-nine".