10212021373 has 2 divisors, whose sum is σ = 10212021374. Its totient is φ = 10212021372.

The previous prime is 10212021311. The next prime is 10212021433. The reversal of 10212021373 is 37312021201.

It is a happy number.

10212021373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5396077764 + 4815943609 = 73458^2 + 69397^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212021373 - 2²⁵ = 10178466941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212021973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106010686 + 5106010687.

It is an arithmetic number, because the mean of its divisors is an integer number (5106010687).

Almost surely, 2^10212021373 is an apocalyptic number.

It is an amenable number.

10212021373 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212021373 is an equidigital number, since it uses as much as digits as its factorization.

10212021373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 10212021373 its reverse (37312021201), we get a palindrome (47524042574).

The spelling of 10212021373 in words is "ten billion, two hundred twelve million, twenty-one thousand, three hundred seventy-three".