2121110302133 has 8 divisors (see below), whose sum is σ = 2173081188096. Its totient is φ = 2069150677600.

The previous prime is 2121110302121. The next prime is 2121110302177. The reversal of 2121110302133 is 3312030111212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2121110302133 - 2²² = 2121106107829 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 (2121110302033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433413 + ... + 3188058.

It is an arithmetic number, because the mean of its divisors is an integer number (271635148512).

Almost surely, 2^{2121110302133} is an apocalyptic number.

It is an amenable number.

2121110302133 is a deficient number, since it is larger than the sum of its proper divisors (51970885963).

2121110302133 is an equidigital number, since it uses as much as digits as its factorization.

2121110302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630715.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2121110302133 its reverse (3312030111212), we get a palindrome (5433140413345).

The spelling of 2121110302133 in words is "two trillion, one hundred twenty-one billion, one hundred ten million, three hundred two thousand, one hundred thirty-three".