3123200202100 has 72 divisors (see below), whose sum is σ = 7532966171808. Its totient is φ = 1114280668800.

The previous prime is 3123200202091. The next prime is 3123200202121. The reversal of 3123200202100 is 12020023213.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26727294 + ... + 26843893.

It is an arithmetic number, because the mean of its divisors is an integer number (104624530164).

Almost surely, 2^{3123200202100} is an apocalyptic number.

It is an amenable number.

3123200202100 is an abundant number, since it is smaller than the sum of its proper divisors (4409765969708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123200202100 is a wasteful number, since it uses less digits than its factorization.

3123200202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53571265 (or 53571258 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 3123200202100 its reverse (12020023213), we get a palindrome (3135220225313).

The spelling of 3123200202100 in words is "three trillion, one hundred twenty-three billion, two hundred million, two hundred two thousand, one hundred".