10012020211 has 2 divisors, whose sum is σ = 10012020212. Its totient is φ = 10012020210.

The previous prime is 10012020209. The next prime is 10012020251. The reversal of 10012020211 is 11202021001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10012020211 - 2¹ = 10012020209 is a prime.

Together with 10012020209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10012020251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006010105 + 5006010106.

It is an arithmetic number, because the mean of its divisors is an integer number (5006010106).

Almost surely, 2^10012020211 is an apocalyptic number.

10012020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012020211 is an equidigital number, since it uses as much as digits as its factorization.

10012020211 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 10012020211 its reverse (11202021001), we get a palindrome (21214041212).

The spelling of 10012020211 in words is "ten billion, twelve million, twenty thousand, two hundred eleven".