2121013311033 has 8 divisors (see below), whose sum is σ = 2832631156288. Its totient is φ = 1411702169904.

The previous prime is 2121013311031. The next prime is 2121013311121. The reversal of 2121013311033 is 3301133101212.

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 2121013311033 - 2¹ = 2121013311031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121013311031) 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, 576673885 + ... + 576677562.

It is an arithmetic number, because the mean of its divisors is an integer number (354078894536).

Almost surely, 2^{2121013311033} is an apocalyptic number.

It is an amenable number.

2121013311033 is a deficient number, since it is larger than the sum of its proper divisors (711617845255).

2121013311033 is a wasteful number, since it uses less digits than its factorization.

2121013311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153352063.

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

Adding to 2121013311033 its reverse (3301133101212), we get a palindrome (5422146412245).

The spelling of 2121013311033 in words is "two trillion, one hundred twenty-one billion, thirteen million, three hundred eleven thousand, thirty-three".