10021232221051 has 2 divisors, whose sum is σ = 10021232221052. Its totient is φ = 10021232221050.

The previous prime is 10021232221037. The next prime is 10021232221081. The reversal of 10021232221051 is 15012223212001.

It is a weak prime.

It is an emirp because it is prime and its reverse (15012223212001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10021232221051 - 2²³ = 10021223832443 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021232221081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010616110525 + 5010616110526.

It is an arithmetic number, because the mean of its divisors is an integer number (5010616110526).

Almost surely, 2^{10021232221051} is an apocalyptic number.

10021232221051 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021232221051 is an equidigital number, since it uses as much as digits as its factorization.

10021232221051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10021232221051 its reverse (15012223212001), we get a palindrome (25033455433052).

The spelling of 10021232221051 in words is "ten trillion, twenty-one billion, two hundred thirty-two million, two hundred twenty-one thousand, fifty-one".