2321321101101 has 24 divisors (see below), whose sum is σ = 3375689311800. Its totient is φ = 1537085376000.

The previous prime is 2321321101097. The next prime is 2321321101103. The reversal of 2321321101101 is 1011011231232.

2321321101101 is a `hidden beast` number, since 2 + 321 + 321 + 10 + 1 + 10 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 854136398025 + 1467184703076 = 924195^2 + 1211274^2 .

It is not a de Polignac number, because 2321321101101 - 2² = 2321321101097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321321101103) 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 23 ways as a sum of consecutive naturals, for example, 44442801 + ... + 44495001.

It is an arithmetic number, because the mean of its divisors is an integer number (140653721325).

Almost surely, 2^{2321321101101} is an apocalyptic number.

It is an amenable number.

2321321101101 is a deficient number, since it is larger than the sum of its proper divisors (1054368210699).

2321321101101 is a wasteful number, since it uses less digits than its factorization.

2321321101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85517 (or 85514 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2321321101101 its reverse (1011011231232), we get a palindrome (3332332332333).

The spelling of 2321321101101 in words is "two trillion, three hundred twenty-one billion, three hundred twenty-one million, one hundred one thousand, one hundred one".