103211272211 has 2 divisors, whose sum is σ = 103211272212. Its totient is φ = 103211272210.

The previous prime is 103211272201. The next prime is 103211272243. The reversal of 103211272211 is 112272112301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103211272211 - 2³⁰ = 102137530387 is a prime.

It is a super-2 number, since 2×103211272211² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103211272201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605636105 + 51605636106.

It is an arithmetic number, because the mean of its divisors is an integer number (51605636106).

Almost surely, 2^103211272211 is an apocalyptic number.

103211272211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211272211 is an equidigital number, since it uses as much as digits as its factorization.

103211272211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 103211272211 its reverse (112272112301), we get a palindrome (215483384512).

The spelling of 103211272211 in words is "one hundred three billion, two hundred eleven million, two hundred seventy-two thousand, two hundred eleven".