10021212201937 has 2 divisors, whose sum is σ = 10021212201938. Its totient is φ = 10021212201936.

The previous prime is 10021212201893. The next prime is 10021212202049. The reversal of 10021212201937 is 73910221212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7915692218256 + 2105519983681 = 2813484^2 + 1451041^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021212201937 - 2⁷ = 10021212201809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021212201899 and 10021212201908.

It is not a weakly prime, because it can be changed into another prime (10021212201437) by changing a digit.

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 as a sum of consecutive naturals, namely, 5010606100968 + 5010606100969.

It is an arithmetic number, because the mean of its divisors is an integer number (5010606100969).

Almost surely, 2^{10021212201937} is an apocalyptic number.

It is an amenable number.

10021212201937 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021212201937 is an equidigital number, since it uses as much as digits as its factorization.

10021212201937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 10021212201937 its reverse (73910221212001), we get a palindrome (83931433413938).

The spelling of 10021212201937 in words is "ten trillion, twenty-one billion, two hundred twelve million, two hundred one thousand, nine hundred thirty-seven".