1000201110201 has 16 divisors (see below), whose sum is σ = 1481798084800. Its totient is φ = 666792342144.

The previous prime is 1000201110197. The next prime is 1000201110203. The reversal of 1000201110201 is 1020111020001.

It is a happy number.

It is not a de Polignac number, because 1000201110201 - 2² = 1000201110197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000201110203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2557065 + ... + 2922153.

It is an arithmetic number, because the mean of its divisors is an integer number (92612380300).

Almost surely, 2^{1000201110201} is an apocalyptic number.

It is an amenable number.

1000201110201 is a deficient number, since it is larger than the sum of its proper divisors (481596974599).

1000201110201 is a wasteful number, since it uses less digits than its factorization.

1000201110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466565 (or 466559 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1000201110201 its reverse (1020111020001), we get a palindrome (2020312130202).

The spelling of 1000201110201 in words is "one trillion, two hundred one million, one hundred ten thousand, two hundred one".