10020221222011 has 32 divisors (see below), whose sum is σ = 13739973101568. Its totient is φ = 7054003981440.

The previous prime is 10020221221999. The next prime is 10020221222017. The reversal of 10020221222011 is 11022212202001.

It is a happy number.

It is not a de Polignac number, because 10020221222011 - 2³¹ = 10018073738363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020221222017) 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, 106444560 + ... + 106538653.

It is an arithmetic number, because the mean of its divisors is an integer number (429374159424).

Almost surely, 2^{10020221222011} is an apocalyptic number.

10020221222011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10020221222011 is a deficient number, since it is larger than the sum of its proper divisors (3719751879557).

10020221222011 is a wasteful number, since it uses less digits than its factorization.

10020221222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212983291.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10020221222011 its reverse (11022212202001), we get a palindrome (21042433424012).

The spelling of 10020221222011 in words is "ten trillion, twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, eleven".