201204344401 has 4 divisors (see below), whose sum is σ = 201206772900. Its totient is φ = 201201915904.

The previous prime is 201204344329. The next prime is 201204344431. The reversal of 201204344401 is 104443402102.

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 183475155600 + 17729188801 = 428340^2 + 133151^2 .

It is a cyclic number.

It is not a de Polignac number, because 201204344401 - 2³⁷ = 63765390929 is a prime.

It is a super-3 number, since 3×201204344401³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201204344431) 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, 1085416 + ... + 1257193.

It is an arithmetic number, because the mean of its divisors is an integer number (50301693225).

Almost surely, 2^201204344401 is an apocalyptic number.

It is an amenable number.

201204344401 is a deficient number, since it is larger than the sum of its proper divisors (2428499).

201204344401 is an equidigital number, since it uses as much as digits as its factorization.

201204344401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428498.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201204344401 its reverse (104443402102), we get a palindrome (305647746503).

The spelling of 201204344401 in words is "two hundred one billion, two hundred four million, three hundred forty-four thousand, four hundred one".