3221101003123 has 4 divisors (see below), whose sum is σ = 3361148872848. Its totient is φ = 3081053133400.

The previous prime is 3221101003121. The next prime is 3221101003157. The reversal of 3221101003123 is 3213001011223.

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

It is a cyclic number.

It is not a de Polignac number, because 3221101003123 - 2¹ = 3221101003121 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 3221101003123.

It is not an unprimeable number, because it can be changed into a prime (3221101003121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70023934828 + ... + 70023934873.

It is an arithmetic number, because the mean of its divisors is an integer number (840287218212).

Almost surely, 2^{3221101003123} is an apocalyptic number.

3221101003123 is a deficient number, since it is larger than the sum of its proper divisors (140047869725).

3221101003123 is a wasteful number, since it uses less digits than its factorization.

3221101003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140047869724.

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

Adding to 3221101003123 its reverse (3213001011223), we get a palindrome (6434102014346).

The spelling of 3221101003123 in words is "three trillion, two hundred twenty-one billion, one hundred one million, three thousand, one hundred twenty-three".