1001010020201 has 8 divisors (see below), whose sum is σ = 1009003290624. Its totient is φ = 993018489120.

The previous prime is 1001010020183. The next prime is 1001010020237. The reversal of 1001010020201 is 1020200101001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001010020201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001010020251) 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, 733256 + ... + 1593638.

It is an arithmetic number, because the mean of its divisors is an integer number (126125411328).

Almost surely, 2^{1001010020201} is an apocalyptic number.

It is an amenable number.

1001010020201 is a deficient number, since it is larger than the sum of its proper divisors (7993270423).

1001010020201 is an equidigital number, since it uses as much as digits as its factorization.

1001010020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869671.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1001010020201 its reverse (1020200101001), we get a palindrome (2021210121202).

The spelling of 1001010020201 in words is "one trillion, one billion, ten million, twenty thousand, two hundred one".