1001880201 has 8 divisors (see below), whose sum is σ = 1526674624. Its totient is φ = 572502960.

The previous prime is 1001880199. The next prime is 1001880293. The reversal of 1001880201 is 1020881001.

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

It is not a de Polignac number, because 1001880201 - 2¹ = 1001880199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 47708581 = 1001880201 / (1 + 0 + 0 + 1 + 8 + 8 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001881201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23854270 + ... + 23854311.

It is an arithmetic number, because the mean of its divisors is an integer number (190834328).

Almost surely, 2^1001880201 is an apocalyptic number.

It is an amenable number.

1001880201 is a deficient number, since it is larger than the sum of its proper divisors (524794423).

1001880201 is an equidigital number, since it uses as much as digits as its factorization.

1001880201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47708591.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 1001880201 is about 31652.4912289696. The cubic root of 1001880201 is about 1000.6263412814.

The spelling of 1001880201 in words is "one billion, one million, eight hundred eighty thousand, two hundred one".