10012200001 has 4 divisors (see below), whose sum is σ = 10012616404. Its totient is φ = 10011783600.

The previous prime is 10012199987. The next prime is 10012200053. The reversal of 10012200001 is 10000221001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1948339600 + 8063860401 = 44140^2 + 89799^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012200001 - 2⁵ = 10012199969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012200101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169770 + ... + 221011.

It is an arithmetic number, because the mean of its divisors is an integer number (2503154101).

Almost surely, 2^10012200001 is an apocalyptic number.

It is an amenable number.

10012200001 is a deficient number, since it is larger than the sum of its proper divisors (416403).

10012200001 is an equidigital number, since it uses as much as digits as its factorization.

10012200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416402.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10012200001 its reverse (10000221001), we get a palindrome (20012421002).

The spelling of 10012200001 in words is "ten billion, twelve million, two hundred thousand, one".