3901201201 has 4 divisors (see below), whose sum is σ = 4106527600. Its totient is φ = 3695874804.

The previous prime is 3901201111. The next prime is 3901201217. The reversal of 3901201201 is 1021021093.

3901201201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3901201201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 205326379 = 3901201201 / (3 + 9 + 0 + 1 + 2 + 0 + 1 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3901201261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102663171 + ... + 102663208.

It is an arithmetic number, because the mean of its divisors is an integer number (1026631900).

Almost surely, 2^3901201201 is an apocalyptic number.

It is an amenable number.

3901201201 is a deficient number, since it is larger than the sum of its proper divisors (205326399).

3901201201 is a wasteful number, since it uses less digits than its factorization.

3901201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205326398.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 3901201201 is about 62459.5965484888. The cubic root of 3901201201 is about 1574.2225037649. Note that the first 3 decimals are identical.

Adding to 3901201201 its reverse (1021021093), we get a palindrome (4922222294).

The spelling of 3901201201 in words is "three billion, nine hundred one million, two hundred one thousand, two hundred one".