10021220221011 has 8 divisors (see below), whose sum is σ = 13361842521744. Its totient is φ = 6680705700480.

The previous prime is 10021220221003. The next prime is 10021220221013. The reversal of 10021220221011 is 11012202212001.

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

It is not a de Polignac number, because 10021220221011 - 2³ = 10021220221003 is a prime.

It is a super-3 number, since 3×10021220221011³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021220221013) 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, 26727850 + ... + 27100191.

It is an arithmetic number, because the mean of its divisors is an integer number (1670230315218).

Almost surely, 2^{10021220221011} is an apocalyptic number.

10021220221011 is a deficient number, since it is larger than the sum of its proper divisors (3340622300733).

10021220221011 is an equidigital number, since it uses as much as digits as its factorization.

10021220221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53890101.

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

Adding to 10021220221011 its reverse (11012202212001), we get a palindrome (21033422433012).

The spelling of 10021220221011 in words is "ten trillion, twenty-one billion, two hundred twenty million, two hundred twenty-one thousand, eleven".