103010311211 has 4 divisors (see below), whose sum is σ = 103345849992. Its totient is φ = 102674772432.

The previous prime is 103010311189. The next prime is 103010311259. The reversal of 103010311211 is 112113010301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103010311211 - 2⁶ = 103010311147 is a prime.

It is a super-2 number, since 2×103010311211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103010311291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167768930 + ... + 167769543.

It is an arithmetic number, because the mean of its divisors is an integer number (25836462498).

Almost surely, 2^103010311211 is an apocalyptic number.

103010311211 is a deficient number, since it is larger than the sum of its proper divisors (335538781).

103010311211 is an equidigital number, since it uses as much as digits as its factorization.

103010311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335538780.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 103010311211 its reverse (112113010301), we get a palindrome (215123321512).

The spelling of 103010311211 in words is "one hundred three billion, ten million, three hundred eleven thousand, two hundred eleven".