10311120212103 has 8 divisors (see below), whose sum is σ = 15275733647600. Its totient is φ = 6874080141384.

The previous prime is 10311120212011. The next prime is 10311120212117. The reversal of 10311120212103 is 30121202111301.

10311120212103 is a `hidden beast` number, since 1 + 0 + 311 + 120 + 21 + 210 + 3 = 666.

It is not a de Polignac number, because 10311120212103 - 2¹⁸ = 10311119949959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311120212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190946670568 + ... + 190946670621.

It is an arithmetic number, because the mean of its divisors is an integer number (1909466705950).

Almost surely, 2^{10311120212103} is an apocalyptic number.

10311120212103 is a deficient number, since it is larger than the sum of its proper divisors (4964613435497).

10311120212103 is an equidigital number, since it uses as much as digits as its factorization.

10311120212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381893341198 (or 381893341192 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10311120212103 its reverse (30121202111301), we get a palindrome (40432322323404).

The spelling of 10311120212103 in words is "ten trillion, three hundred eleven billion, one hundred twenty million, two hundred twelve thousand, one hundred three".