10221200221012 has 24 divisors (see below), whose sum is σ = 19514634989472. Its totient is φ = 4645658536800.

The previous prime is 10221200221009. The next prime is 10221200221079. The reversal of 10221200221012 is 21012200212201.

It is a happy number.

It is a super-3 number, since 3×10221200221012³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7933314 + ... + 9131257.

It is an arithmetic number, because the mean of its divisors is an integer number (813109791228).

Almost surely, 2^{10221200221012} is an apocalyptic number.

It is an amenable number.

10221200221012 is a deficient number, since it is larger than the sum of its proper divisors (9293434768460).

10221200221012 is a wasteful number, since it uses less digits than its factorization.

10221200221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17078199 (or 17078197 counting only the distinct ones).

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

Adding to 10221200221012 its reverse (21012200212201), we get a palindrome (31233400433213).

The spelling of 10221200221012 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred twenty-one thousand, twelve".