2001302201 has 4 divisors (see below), whose sum is σ = 2002694400. Its totient is φ = 1999910004.

The previous prime is 2001302189. The next prime is 2001302249. The reversal of 2001302201 is 1022031002.

It is a happy number.

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 not a de Polignac number, because 2001302201 - 2²² = 1997107897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001322201) 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, 693941 + ... + 696818.

It is an arithmetic number, because the mean of its divisors is an integer number (500673600).

Almost surely, 2^2001302201 is an apocalyptic number.

It is an amenable number.

2001302201 is a deficient number, since it is larger than the sum of its proper divisors (1392199).

2001302201 is a wasteful number, since it uses less digits than its factorization.

2001302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392198.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2001302201 is about 44735.9162306977. The cubic root of 2001302201 is about 1260.1944356448.

Adding to 2001302201 its reverse (1022031002), we get a palindrome (3023333203).

The spelling of 2001302201 in words is "two billion, one million, three hundred two thousand, two hundred one".