2133012123001 has 4 divisors (see below), whose sum is σ = 2258483424372. Its totient is φ = 2007540821632.

The previous prime is 2133012122929. The next prime is 2133012123019. The reversal of 2133012123001 is 1003212103312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1845046805625 + 287965317376 = 1358325^2 + 536624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133012123001 - 2⁷ = 2133012122873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133012123001.

It is not an unprimeable number, because it can be changed into a prime (2133012123041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62735650660 + ... + 62735650693.

It is an arithmetic number, because the mean of its divisors is an integer number (564620856093).

Almost surely, 2^{2133012123001} is an apocalyptic number.

It is an amenable number.

2133012123001 is a deficient number, since it is larger than the sum of its proper divisors (125471301371).

2133012123001 is a wasteful number, since it uses less digits than its factorization.

2133012123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125471301370.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2133012123001 its reverse (1003212103312), we get a palindrome (3136224226313).

The spelling of 2133012123001 in words is "two trillion, one hundred thirty-three billion, twelve million, one hundred twenty-three thousand, one".