2321021021001 has 16 divisors (see below), whose sum is σ = 3176559763200. Its totient is φ = 1506905023568.

The previous prime is 2321021020991. The next prime is 2321021021027. The reversal of 2321021021001 is 1001201201232.

It is a cyclic number.

It is not a de Polignac number, because 2321021021001 - 2⁷ = 2321021020873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321021021041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61257291 + ... + 61295168.

It is an arithmetic number, because the mean of its divisors is an integer number (198534985200).

Almost surely, 2^{2321021021001} is an apocalyptic number.

It is an amenable number.

2321021021001 is a deficient number, since it is larger than the sum of its proper divisors (855538742199).

2321021021001 is a wasteful number, since it uses less digits than its factorization.

2321021021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122552628.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2321021021001 its reverse (1001201201232), we get a palindrome (3322222222233).

The spelling of 2321021021001 in words is "two trillion, three hundred twenty-one billion, twenty-one million, twenty-one thousand, one".