10220022011021 has 4 divisors (see below), whose sum is σ = 10334853719100. Its totient is φ = 10105190302944.

The previous prime is 10220022010951. The next prime is 10220022011053. The reversal of 10220022011021 is 12011022002201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4287338806921 + 5932683204100 = 2070589^2 + 2435710^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220022011021 - 2³⁰ = 10218948269197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220022010987 and 10220022011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220022011071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57415853906 + ... + 57415854083.

It is an arithmetic number, because the mean of its divisors is an integer number (2583713429775).

Almost surely, 2^{10220022011021} is an apocalyptic number.

It is an amenable number.

10220022011021 is a deficient number, since it is larger than the sum of its proper divisors (114831708079).

10220022011021 is an equidigital number, since it uses as much as digits as its factorization.

10220022011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114831708078.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10220022011021 its reverse (12011022002201), we get a palindrome (22231044013222).

The spelling of 10220022011021 in words is "ten trillion, two hundred twenty billion, twenty-two million, eleven thousand, twenty-one".