10011220210001 has 8 divisors (see below), whose sum is σ = 10084429994184. Its totient is φ = 9938012385280.

The previous prime is 10011220209983. The next prime is 10011220210099. The reversal of 10011220210001 is 10001202211001.

10011220210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5683093637776 + 4328126572225 = 2383924^2 + 2080415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011220210001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011220210601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10696241 + ... + 11594481.

It is an arithmetic number, because the mean of its divisors is an integer number (1260553749273).

Almost surely, 2^{10011220210001} is an apocalyptic number.

It is an amenable number.

10011220210001 is a deficient number, since it is larger than the sum of its proper divisors (73209784183).

10011220210001 is an equidigital number, since it uses as much as digits as its factorization.

10011220210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979731.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10011220210001 its reverse (10001202211001), we get a palindrome (20012422421002).

The spelling of 10011220210001 in words is "ten trillion, eleven billion, two hundred twenty million, two hundred ten thousand, one".