10202220221011 has 20 divisors (see below), whose sum is σ = 12817411494272. Its totient is φ = 8072086304016.

The previous prime is 10202220220963. The next prime is 10202220221041. The reversal of 10202220221011 is 11012202220201.

It is a happy number.

10202220221011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10202220221011 - 2²⁹ = 10201683350099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202220221041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 163397811 + ... + 163460236.

Almost surely, 2^{10202220221011} is an apocalyptic number.

10202220221011 is a deficient number, since it is larger than the sum of its proper divisors (2615191273261).

10202220221011 is an frugal number, since it uses more digits than its factorization.

10202220221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326858088 (or 326858067 counting only the distinct ones).

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

Adding to 10202220221011 its reverse (11012202220201), we get a palindrome (21214422441212).

The spelling of 10202220221011 in words is "ten trillion, two hundred two billion, two hundred twenty million, two hundred twenty-one thousand, eleven".