3123211102 has 24 divisors (see below), whose sum is σ = 5233868136. Its totient is φ = 1396362000.

The previous prime is 3123211099. The next prime is 3123211109. The reversal of 3123211102 is 2011123213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123211109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 91024 + ... + 120547.

It is an arithmetic number, because the mean of its divisors is an integer number (218077839).

Almost surely, 2^3123211102 is an apocalyptic number.

3123211102 is a deficient number, since it is larger than the sum of its proper divisors (2110657034).

3123211102 is a wasteful number, since it uses less digits than its factorization.

3123211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211656 (or 211645 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3123211102 is about 55885.6967568626. The cubic root of 3123211102 is about 1461.7298414843.

Adding to 3123211102 its reverse (2011123213), we get a palindrome (5134334315).

The spelling of 3123211102 in words is "three billion, one hundred twenty-three million, two hundred eleven thousand, one hundred two".