2121310103133 has 8 divisors (see below), whose sum is σ = 3045983737888. Its totient is φ = 1305421601904.

The previous prime is 2121310103117. The next prime is 2121310103161. The reversal of 2121310103133 is 3313010131212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2121310103133 - 2⁴ = 2121310103117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121310103183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27196283335 + ... + 27196283412.

It is an arithmetic number, because the mean of its divisors is an integer number (380747967236).

Almost surely, 2^{2121310103133} is an apocalyptic number.

It is an amenable number.

2121310103133 is a deficient number, since it is larger than the sum of its proper divisors (924673634755).

2121310103133 is a wasteful number, since it uses less digits than its factorization.

2121310103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54392566763.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2121310103133 its reverse (3313010131212), we get a palindrome (5434320234345).

The spelling of 2121310103133 in words is "two trillion, one hundred twenty-one billion, three hundred ten million, one hundred three thousand, one hundred thirty-three".