10203112211 has 2 divisors, whose sum is σ = 10203112212. Its totient is φ = 10203112210.

The previous prime is 10203112177. The next prime is 10203112217. The reversal of 10203112211 is 11221130201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10203112211 - 2⁶ = 10203112147 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203112217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101556105 + 5101556106.

It is an arithmetic number, because the mean of its divisors is an integer number (5101556106).

Almost surely, 2^10203112211 is an apocalyptic number.

10203112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203112211 is an equidigital number, since it uses as much as digits as its factorization.

10203112211 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 14.

Adding to 10203112211 its reverse (11221130201), we get a palindrome (21424242412).

The spelling of 10203112211 in words is "ten billion, two hundred three million, one hundred twelve thousand, two hundred eleven".