10120212211 has 2 divisors, whose sum is σ = 10120212212. Its totient is φ = 10120212210.

The previous prime is 10120212203. The next prime is 10120212281. The reversal of 10120212211 is 11221202101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120212211 - 2³ = 10120212203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120212191 and 10120212200.

It is not a weakly prime, because it can be changed into another prime (10120212281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060106105 + 5060106106.

It is an arithmetic number, because the mean of its divisors is an integer number (5060106106).

Almost surely, 2^10120212211 is an apocalyptic number.

10120212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120212211 is an equidigital number, since it uses as much as digits as its factorization.

10120212211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10120212211 its reverse (11221202101), we get a palindrome (21341414312).

The spelling of 10120212211 in words is "ten billion, one hundred twenty million, two hundred twelve thousand, two hundred eleven".