1000012001201 has 16 divisors (see below), whose sum is σ = 1021741154304. Its totient is φ = 978508802304.

The previous prime is 1000012001159. The next prime is 1000012001207. The reversal of 1000012001201 is 1021002100001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000012001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000012001207) 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, 16601600 + ... + 16661726.

It is an arithmetic number, because the mean of its divisors is an integer number (63858822144).

Almost surely, 2^{1000012001201} is an apocalyptic number.

It is an amenable number.

1000012001201 is a deficient number, since it is larger than the sum of its proper divisors (21729153103).

1000012001201 is a wasteful number, since it uses less digits than its factorization.

1000012001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62000.

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

Adding to 1000012001201 its reverse (1021002100001), we get a palindrome (2021014101202).

The spelling of 1000012001201 in words is "one trillion, twelve million, one thousand, two hundred one".