20012012120201 has 32 divisors (see below), whose sum is σ = 21686613442560. Its totient is φ = 18412015406400.

The previous prime is 20012012120189. The next prime is 20012012120213. The reversal of 20012012120201 is 10202121021002.

It is an interprime number because it is at equal distance from previous prime (20012012120189) and next prime (20012012120213).

It is a cyclic number.

It is not a de Polignac number, because 20012012120201 - 2¹⁴ = 20012012103817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012012120291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461180216 + ... + 461223606.

It is an arithmetic number, because the mean of its divisors is an integer number (677706670080).

Almost surely, 2^{20012012120201} is an apocalyptic number.

It is an amenable number.

20012012120201 is a deficient number, since it is larger than the sum of its proper divisors (1674601322359).

20012012120201 is a wasteful number, since it uses less digits than its factorization.

20012012120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47357.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20012012120201 its reverse (10202121021002), we get a palindrome (30214133141203).

The spelling of 20012012120201 in words is "twenty trillion, twelve billion, twelve million, one hundred twenty thousand, two hundred one".