1000001000201 has 8 divisors (see below), whose sum is σ = 1142953044864. Its totient is φ = 857072645280.

The previous prime is 1000001000197. The next prime is 1000001000213. The reversal of 1000001000201 is 1020001000001.

It is a happy number.

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 1000001000201 - 2² = 1000001000197 is a prime.

It is a super-3 number, since 3×1000001000201³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000001000231) 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, 5831885 + ... + 6000906.

It is an arithmetic number, because the mean of its divisors is an integer number (142869130608).

Almost surely, 2^{1000001000201} is an apocalyptic number.

It is an amenable number.

1000001000201 is a deficient number, since it is larger than the sum of its proper divisors (142952044663).

1000001000201 is a wasteful number, since it uses less digits than its factorization.

1000001000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844871.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 1000001000201 its reverse (1020001000001), we get a palindrome (2020002000202).

The spelling of 1000001000201 in words is "one trillion, one million, two hundred one", and thus it is an aban number.