10221111034444 has 48 divisors (see below), whose sum is σ = 18963332831520. Its totient is φ = 4811875407360.

The previous prime is 10221111034361. The next prime is 10221111034447. The reversal of 10221111034444 is 44443011112201.

It is a happy number.

It is a super-2 number, since 2×10221111034444² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221111034447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10436887 + ... + 11374129.

It is an arithmetic number, because the mean of its divisors is an integer number (395069433990).

Almost surely, 2^{10221111034444} is an apocalyptic number.

It is an amenable number.

10221111034444 is a deficient number, since it is larger than the sum of its proper divisors (8742221797076).

10221111034444 is a wasteful number, since it uses less digits than its factorization.

10221111034444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939610 (or 939608 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 10221111034444 its reverse (44443011112201), we get a palindrome (54664122146645).

The spelling of 10221111034444 in words is "ten trillion, two hundred twenty-one billion, one hundred eleven million, thirty-four thousand, four hundred forty-four".