10021221100022 has 16 divisors (see below), whose sum is σ = 16405366737744. Its totient is φ = 4553154684000.

The previous prime is 10021221100019. The next prime is 10021221100049. The reversal of 10021221100022 is 22000112212001.

It is a super-2 number, since 2×10021221100022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97238129 + ... + 97341132.

It is an arithmetic number, because the mean of its divisors is an integer number (1025335421109).

Almost surely, 2^{10021221100022} is an apocalyptic number.

10021221100022 is a deficient number, since it is larger than the sum of its proper divisors (6384145637722).

10021221100022 is a wasteful number, since it uses less digits than its factorization.

10021221100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194581615.

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

Adding to 10021221100022 its reverse (22000112212001), we get a palindrome (32021333312023).

The spelling of 10021221100022 in words is "ten trillion, twenty-one billion, two hundred twenty-one million, one hundred thousand, twenty-two".