201050401 has 2 divisors, whose sum is σ = 201050402. Its totient is φ = 201050400.

The previous prime is 201050389. The next prime is 201050441. The reversal of 201050401 is 104050102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149426176 + 51624225 = 12224^2 + 7185^2 .

It is a cyclic number.

It is not a de Polignac number, because 201050401 - 2⁹ = 201049889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201050441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100525200 + 100525201.

It is an arithmetic number, because the mean of its divisors is an integer number (100525201).

Almost surely, 2^201050401 is an apocalyptic number.

It is an amenable number.

201050401 is a deficient number, since it is larger than the sum of its proper divisors (1).

201050401 is an equidigital number, since it uses as much as digits as its factorization.

201050401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 201050401 is about 14179.2242735631. The cubic root of 201050401 is about 585.8255575770.

The spelling of 201050401 in words is "two hundred one million, fifty thousand, four hundred one".