10022021221011 has 4 divisors (see below), whose sum is σ = 13362694961352. Its totient is φ = 6681347480672.

The previous prime is 10022021220977. The next prime is 10022021221013. The reversal of 10022021221011 is 11012212022001.

10022021221011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10022021221011 - 2¹⁵ = 10022021188243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10022021221013) 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, 1670336870166 + ... + 1670336870171.

It is an arithmetic number, because the mean of its divisors is an integer number (3340673740338).

Almost surely, 2^{10022021221011} is an apocalyptic number.

10022021221011 is a deficient number, since it is larger than the sum of its proper divisors (3340673740341).

10022021221011 is an equidigital number, since it uses as much as digits as its factorization.

10022021221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340673740340.

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

Adding to 10022021221011 its reverse (11012212022001), we get a palindrome (21034233243012).

The spelling of 10022021221011 in words is "ten trillion, twenty-two billion, twenty-one million, two hundred twenty-one thousand, eleven".