201321074 has 16 divisors (see below), whose sum is σ = 328838400. Its totient is φ = 92073744.

The previous prime is 201321073. The next prime is 201321077. The reversal of 201321074 is 470123102.

It is not an unprimeable number, because it can be changed into a prime (201321073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90242 + ... + 92445.

It is an arithmetic number, because the mean of its divisors is an integer number (20552400).

Almost surely, 2^201321074 is an apocalyptic number.

201321074 is a deficient number, since it is larger than the sum of its proper divisors (127517326).

201321074 is a wasteful number, since it uses less digits than its factorization.

201321074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182737.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 201321074 is about 14188.7657673245. The cubic root of 201321074 is about 586.0883375469.

Adding to 201321074 its reverse (470123102), we get a palindrome (671444176).

The spelling of 201321074 in words is "two hundred one million, three hundred twenty-one thousand, seventy-four".