10001220022011 has 8 divisors (see below), whose sum is σ = 13335409575424. Its totient is φ = 6667255241640.

The previous prime is 10001220021971. The next prime is 10001220022039. The reversal of 10001220022011 is 11022002210001.

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

It is not a de Polignac number, because 10001220022011 - 2¹¹ = 10001220019963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001220024011) 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, 56089411 + ... + 56267436.

It is an arithmetic number, because the mean of its divisors is an integer number (1666926196928).

Almost surely, 2^{10001220022011} is an apocalyptic number.

10001220022011 is a deficient number, since it is larger than the sum of its proper divisors (3334189553413).

10001220022011 is a wasteful number, since it uses less digits than its factorization.

10001220022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112386521.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10001220022011 its reverse (11022002210001), we get a palindrome (21023222232012).

The spelling of 10001220022011 in words is "ten trillion, one billion, two hundred twenty million, twenty-two thousand, eleven".