1331100201 has 8 divisors (see below), whose sum is σ = 1784093184. Its totient is φ = 882753680.

The previous prime is 1331100181. The next prime is 1331100259. The reversal of 1331100201 is 1020011331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331100201 - 2¹⁹ = 1330575913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1331100401) 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, 1160946 + ... + 1162091.

It is an arithmetic number, because the mean of its divisors is an integer number (223011648).

Almost surely, 2^1331100201 is an apocalyptic number.

It is an amenable number.

1331100201 is a deficient number, since it is larger than the sum of its proper divisors (452992983).

1331100201 is a wasteful number, since it uses less digits than its factorization.

1331100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323231.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1331100201 is about 36484.2459288937. The cubic root of 1331100201 is about 1100.0276028886.

Adding to 1331100201 its reverse (1020011331), we get a palindrome (2351111532).

The spelling of 1331100201 in words is "one billion, three hundred thirty-one million, one hundred thousand, two hundred one".