3123211102000 has 240 divisors, whose sum is σ = 8436995435232. Its totient is φ = 1117089600000.

The previous prime is 3123211101973. The next prime is 3123211102019. The reversal of 3123211102000 is 2011123213.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 47 ways as a sum of consecutive naturals, for example, 14656215 + ... + 14867785.

Almost surely, 2^{3123211102000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123211102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4218497717616).

3123211102000 is an abundant number, since it is smaller than the sum of its proper divisors (5313784333232).

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

3123211102000 is a wasteful number, since it uses less digits than its factorization.

3123211102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211677 (or 211650 counting only the distinct ones).

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

Adding to 3123211102000 its reverse (2011123213), we get a palindrome (3125222225213).

The spelling of 3123211102000 in words is "three trillion, one hundred twenty-three billion, two hundred eleven million, one hundred two thousand".