10020021211 has 2 divisors, whose sum is σ = 10020021212. Its totient is φ = 10020021210.

The previous prime is 10020021197. The next prime is 10020021233. The reversal of 10020021211 is 11212002001.

It is a weak prime.

It is an emirp because it is prime and its reverse (11212002001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020021211 - 2⁷ = 10020021083 is a prime.

It is not a weakly prime, because it can be changed into another prime (10020021311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010010605 + 5010010606.

It is an arithmetic number, because the mean of its divisors is an integer number (5010010606).

Almost surely, 2^10020021211 is an apocalyptic number.

10020021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020021211 is an equidigital number, since it uses as much as digits as its factorization.

10020021211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10020021211 its reverse (11212002001), we get a palindrome (21232023212).

The spelling of 10020021211 in words is "ten billion, twenty million, twenty-one thousand, two hundred eleven".