10110001901 has 2 divisors, whose sum is σ = 10110001902. Its totient is φ = 10110001900.

The previous prime is 10110001873. The next prime is 10110001907. The reversal of 10110001901 is 10910001101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10105275625 + 4726276 = 100525^2 + 2174^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110001901 - 2¹⁰ = 10110000877 is a prime.

It is a super-2 number, since 2×10110001901² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10110001907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055000950 + 5055000951.

It is an arithmetic number, because the mean of its divisors is an integer number (5055000951).

Almost surely, 2^10110001901 is an apocalyptic number.

It is an amenable number.

10110001901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110001901 is an equidigital number, since it uses as much as digits as its factorization.

10110001901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 10110001901 in words is "ten billion, one hundred ten million, one thousand, nine hundred one".