321201121102 has 16 divisors (see below), whose sum is σ = 494235867312. Its totient is φ = 156474460800.

The previous prime is 321201121093. The next prime is 321201121139. The reversal of 321201121102 is 201121102123.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4622493 + ... + 4691464.

It is an arithmetic number, because the mean of its divisors is an integer number (30889741707).

Almost surely, 2^321201121102 is an apocalyptic number.

321201121102 is a deficient number, since it is larger than the sum of its proper divisors (173034746210).

321201121102 is a wasteful number, since it uses less digits than its factorization.

321201121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314403.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 321201121102 its reverse (201121102123), we get a palindrome (522322223225).

The spelling of 321201121102 in words is "three hundred twenty-one billion, two hundred one million, one hundred twenty-one thousand, one hundred two".