201032320001 has 4 divisors (see below), whose sum is σ = 201238085892. Its totient is φ = 200826554112.

The previous prime is 201032319977. The next prime is 201032320033. The reversal of 201032320001 is 100023230102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196959327601 + 4072992400 = 443801^2 + 63820^2 .

It is a cyclic number.

It is not a de Polignac number, because 201032320001 - 2²⁶ = 200965211137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201032320061) 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, 102881480 + ... + 102883433.

It is an arithmetic number, because the mean of its divisors is an integer number (50309521473).

Almost surely, 2^201032320001 is an apocalyptic number.

It is an amenable number.

201032320001 is a deficient number, since it is larger than the sum of its proper divisors (205765891).

201032320001 is an equidigital number, since it uses as much as digits as its factorization.

201032320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205765890.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 201032320001 its reverse (100023230102), we get a palindrome (301055550103).

The spelling of 201032320001 in words is "two hundred one billion, thirty-two million, three hundred twenty thousand, one".