10012234621 has 2 divisors, whose sum is σ = 10012234622. Its totient is φ = 10012234620.

The previous prime is 10012234597. The next prime is 10012234679. The reversal of 10012234621 is 12643221001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9837862596 + 174372025 = 99186^2 + 13205^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012234621 - 2¹⁵ = 10012201853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012234592 and 10012234601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012235621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006117310 + 5006117311.

It is an arithmetic number, because the mean of its divisors is an integer number (5006117311).

Almost surely, 2^10012234621 is an apocalyptic number.

It is an amenable number.

10012234621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012234621 is an equidigital number, since it uses as much as digits as its factorization.

10012234621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10012234621 its reverse (12643221001), we get a palindrome (22655455622).

The spelling of 10012234621 in words is "ten billion, twelve million, two hundred thirty-four thousand, six hundred twenty-one".