12010220201 has 32 divisors (see below), whose sum is σ = 14640611328. Its totient is φ = 9630593280.

The previous prime is 12010220177. The next prime is 12010220249. The reversal of 12010220201 is 10202201021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12010220201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12010220251) 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, 1447601 + ... + 1455873.

It is an arithmetic number, because the mean of its divisors is an integer number (457519104).

Almost surely, 2^12010220201 is an apocalyptic number.

It is an amenable number.

12010220201 is a deficient number, since it is larger than the sum of its proper divisors (2630391127).

12010220201 is a wasteful number, since it uses less digits than its factorization.

12010220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12010220201 its reverse (10202201021), we get a palindrome (22212421222).

The spelling of 12010220201 in words is "twelve billion, ten million, two hundred twenty thousand, two hundred one".