10021220122011 has 64 divisors (see below), whose sum is σ = 15520000204800. Its totient is φ = 5633506999296.

The previous prime is 10021220122007. The next prime is 10021220122021. The reversal of 10021220122011 is 11022102212001.

It is not a de Polignac number, because 10021220122011 - 2² = 10021220122007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021220122021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 700630486 + ... + 700644788.

It is an arithmetic number, because the mean of its divisors is an integer number (242500003200).

Almost surely, 2^{10021220122011} is an apocalyptic number.

10021220122011 is a deficient number, since it is larger than the sum of its proper divisors (5498780082789).

10021220122011 is a wasteful number, since it uses less digits than its factorization.

10021220122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16268.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021220122011 its reverse (11022102212001), we get a palindrome (21043322334012).

The spelling of 10021220122011 in words is "ten trillion, twenty-one billion, two hundred twenty million, one hundred twenty-two thousand, eleven".