3212111201100 has 36 divisors (see below), whose sum is σ = 9293708409384. Its totient is φ = 856562986880.

The previous prime is 3212111201093. The next prime is 3212111201141. The reversal of 3212111201100 is 11021112123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3212111201100.

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 11 ways as a sum of consecutive naturals, for example, 5353518369 + ... + 5353518968.

Almost surely, 2^{3212111201100} is an apocalyptic number.

3212111201100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3212111201100 is an abundant number, since it is smaller than the sum of its proper divisors (6081597208284).

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

3212111201100 is a wasteful number, since it uses less digits than its factorization.

3212111201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707037354 (or 10707037347 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 3212111201100 its reverse (11021112123), we get a palindrome (3223132313223).

The spelling of 3212111201100 in words is "three trillion, two hundred twelve billion, one hundred eleven million, two hundred one thousand, one hundred".