20120000201 has 12 divisors (see below), whose sum is σ = 24636736080. Its totient is φ = 16338044520.

The previous prime is 20120000189. The next prime is 20120000207. The reversal of 20120000201 is 10200002102.

It is not a de Polignac number, because 20120000201 - 2¹⁴ = 20119983817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20120000207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10804655 + ... + 10806516.

It is an arithmetic number, because the mean of its divisors is an integer number (2053061340).

Almost surely, 2^20120000201 is an apocalyptic number.

It is an amenable number.

20120000201 is a deficient number, since it is larger than the sum of its proper divisors (4516735879).

20120000201 is a wasteful number, since it uses less digits than its factorization.

20120000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21611204 (or 21611197 counting only the distinct ones).

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

Adding to 20120000201 its reverse (10200002102), we get a palindrome (30320002303).

The spelling of 20120000201 in words is "twenty billion, one hundred twenty million, two hundred one", and thus it is an aban number.