1000201120201 has 4 divisors (see below), whose sum is σ = 1000203378304. Its totient is φ = 1000198862100.

The previous prime is 1000201120189. The next prime is 1000201120207. The reversal of 1000201120201 is 1020211020001.

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 1000201120201 - 2⁷ = 1000201120073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000201120207) 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 3 ways as a sum of consecutive naturals, for example, 221445 + ... + 1431586.

It is an arithmetic number, because the mean of its divisors is an integer number (250050844576).

Almost surely, 2^{1000201120201} is an apocalyptic number.

It is an amenable number.

1000201120201 is a deficient number, since it is larger than the sum of its proper divisors (2258103).

1000201120201 is an equidigital number, since it uses as much as digits as its factorization.

1000201120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000201120201 its reverse (1020211020001), we get a palindrome (2020412140202).

It can be divided in two parts, 100020 and 1120201, that added together give a palindrome (1220221).

The spelling of 1000201120201 in words is "one trillion, two hundred one million, one hundred twenty thousand, two hundred one".