212102211112000 has 112 divisors (see below), whose sum is σ = 573023046585600. Its totient is φ = 77128076736000.

The previous prime is 212102211111943. The next prime is 212102211112003. The reversal of 212102211112000 is 211112201212.

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

It is not an unprimeable number, because it can be changed into a prime (212102211112003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205038200 + ... + 1205214199.

Almost surely, 2^{212102211112000} is an apocalyptic number.

212102211112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212102211112000 is an abundant number, since it is smaller than the sum of its proper divisors (360920835473600).

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

212102211112000 is a wasteful number, since it uses less digits than its factorization.

212102211112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410252437 (or 2410252417 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212102211112000 its reverse (211112201212), we get a palindrome (212313323313212).

The spelling of 212102211112000 in words is "two hundred twelve trillion, one hundred two billion, two hundred eleven million, one hundred twelve thousand".