103312203312121 has 16 divisors (see below), whose sum is σ = 107442893210688. Its totient is φ = 99259098681600.

The previous prime is 103312203312113. The next prime is 103312203312233. The reversal of 103312203312121 is 121213302213301.

It is not a de Polignac number, because 103312203312121 - 2³ = 103312203312113 is a prime.

It is a super-2 number, since 2×103312203312121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103352203312121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952866 + ... + 14908036.

It is an arithmetic number, because the mean of its divisors is an integer number (6715180825668).

Almost surely, 2^{103312203312121} is an apocalyptic number.

It is an amenable number.

103312203312121 is a deficient number, since it is larger than the sum of its proper divisors (4130689898567).

103312203312121 is a wasteful number, since it uses less digits than its factorization.

103312203312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958712.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 103312203312121 its reverse (121213302213301), we get a palindrome (224525505525422).

The spelling of 103312203312121 in words is "one hundred three trillion, three hundred twelve billion, two hundred three million, three hundred twelve thousand, one hundred twenty-one".