1201002000201 has 16 divisors (see below), whose sum is σ = 1793272166400. Its totient is φ = 794363525424.

The previous prime is 1201002000181. The next prime is 1201002000223. The reversal of 1201002000201 is 1020002001021.

It is not a de Polignac number, because 1201002000201 - 2⁶ = 1201002000137 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1201002000251) 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 15 ways as a sum of consecutive naturals, for example, 175120806 + ... + 175127663.

It is an arithmetic number, because the mean of its divisors is an integer number (112079510400).

Almost surely, 2^{1201002000201} is an apocalyptic number.

It is an amenable number.

1201002000201 is a deficient number, since it is larger than the sum of its proper divisors (592270166199).

1201002000201 is a wasteful number, since it uses less digits than its factorization.

1201002000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350248605 (or 350248599 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1201002000201 its reverse (1020002001021), we get a palindrome (2221004001222).

The spelling of 1201002000201 in words is "one trillion, two hundred one billion, two million, two hundred one", and thus it is an aban number.