2133011030021 has 4 divisors (see below), whose sum is σ = 2133247750944. Its totient is φ = 2132774309100.

The previous prime is 2133011029991. The next prime is 2133011030063. The reversal of 2133011030021 is 1200301103312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133011030021 - 2²² = 2133006835717 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 (2133011030321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118346945 + ... + 118364966.

It is an arithmetic number, because the mean of its divisors is an integer number (533311937736).

Almost surely, 2^{2133011030021} is an apocalyptic number.

It is an amenable number.

2133011030021 is a deficient number, since it is larger than the sum of its proper divisors (236720923).

2133011030021 is an equidigital number, since it uses as much as digits as its factorization.

2133011030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236720922.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2133011030021 its reverse (1200301103312), we get a palindrome (3333312133333).

The spelling of 2133011030021 in words is "two trillion, one hundred thirty-three billion, eleven million, thirty thousand, twenty-one".