10221010213 has 2 divisors, whose sum is σ = 10221010214. Its totient is φ = 10221010212.

The previous prime is 10221010153. The next prime is 10221010223. The reversal of 10221010213 is 31201012201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8990263489 + 1230746724 = 94817^2 + 35082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221010213 is a prime.

It is a super-3 number, since 3×10221010213³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221010193 and 10221010202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221010223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110505106 + 5110505107.

It is an arithmetic number, because the mean of its divisors is an integer number (5110505107).

Almost surely, 2^10221010213 is an apocalyptic number.

It is an amenable number.

10221010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221010213 is an equidigital number, since it uses as much as digits as its factorization.

10221010213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10221010213 its reverse (31201012201), we get a palindrome (41422022414).

The spelling of 10221010213 in words is "ten billion, two hundred twenty-one million, ten thousand, two hundred thirteen".