20100012000201 has 24 divisors (see below), whose sum is σ = 34077755226944. Its totient is φ = 11175296245920.

The previous prime is 20100012000197. The next prime is 20100012000209. The reversal of 20100012000201 is 10200021000102.

It is not a de Polignac number, because 20100012000201 - 2² = 20100012000197 is a prime.

It is a super-3 number, since 3×20100012000201³ (a number of 41 digits) contains 333 as substring.

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 (20100012000209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4311454555 + ... + 4311459216.

Almost surely, 2^{20100012000201} is an apocalyptic number.

20100012000201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20100012000201 is a deficient number, since it is larger than the sum of its proper divisors (13977743226743).

20100012000201 is a wasteful number, since it uses less digits than its factorization.

20100012000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622913821 (or 8622913818 counting only the distinct ones).

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

Adding to 20100012000201 its reverse (10200021000102), we get a palindrome (30300033000303).

The spelling of 20100012000201 in words is "twenty trillion, one hundred billion, twelve million, two hundred one", and thus it is an aban number.