10221201222110 has 16 divisors (see below), whose sum is σ = 18538606188432. Its totient is φ = 4057270713600.

The previous prime is 10221201222017. The next prime is 10221201222187. The reversal of 10221201222110 is 1122210212201.

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, 3901220531 + ... + 3901223150.

It is an arithmetic number, because the mean of its divisors is an integer number (1158662886777).

Almost surely, 2^{10221201222110} is an apocalyptic number.

10221201222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221201222110 is a deficient number, since it is larger than the sum of its proper divisors (8317404966322).

10221201222110 is a wasteful number, since it uses less digits than its factorization.

10221201222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802443819.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221201222110 its reverse (1122210212201), we get a palindrome (11343411434311).

The spelling of 10221201222110 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty-two thousand, one hundred ten".