10042003901 has 2 divisors, whose sum is σ = 10042003902. Its totient is φ = 10042003900.

The previous prime is 10042003891. The next prime is 10042003949. The reversal of 10042003901 is 10930024001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5536104025 + 4505899876 = 74405^2 + 67126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10042003901 - 2⁶ = 10042003837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10042003991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021001950 + 5021001951.

It is an arithmetic number, because the mean of its divisors is an integer number (5021001951).

Almost surely, 2^10042003901 is an apocalyptic number.

It is an amenable number.

10042003901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042003901 is an equidigital number, since it uses as much as digits as its factorization.

10042003901 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.

Adding to 10042003901 its reverse (10930024001), we get a palindrome (20972027902).

The spelling of 10042003901 in words is "ten billion, forty-two million, three thousand, nine hundred one".