10221230220010 has 12 divisors (see below), whose sum is σ = 18398232594054. Its totient is φ = 4088488044000.

The previous prime is 10221230219987. The next prime is 10221230220029. The reversal of 10221230220010 is 1002203212201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9429057238329 + 792172981681 = 3070677^2 + 890041^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9604510 + ... + 10615510.

Almost surely, 2^{10221230220010} is an apocalyptic number.

10221230220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221230220010 is a deficient number, since it is larger than the sum of its proper divisors (8177002374044).

10221230220010 is an frugal number, since it uses more digits than its factorization.

10221230220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022009 (or 1011008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10221230220010 its reverse (1002203212201), we get a palindrome (11223433432211).

The spelling of 10221230220010 in words is "ten trillion, two hundred twenty-one billion, two hundred thirty million, two hundred twenty thousand, ten".