212000121102000 has 320 divisors, whose sum is σ = 852141371747328. Its totient is φ = 44051973120000.

The previous prime is 212000121101999. The next prime is 212000121102041. The reversal of 212000121102000 is 201121000212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228975361 + ... + 229899360.

Almost surely, 2^{212000121102000} is an apocalyptic number.

212000121102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000121102000 is an abundant number, since it is smaller than the sum of its proper divisors (640141250645328).

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

212000121102000 is a wasteful number, since it uses less digits than its factorization.

212000121102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458874765 (or 458874749 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212000121102000 its reverse (201121000212), we get a palindrome (212201242102212).

The spelling of 212000121102000 in words is "two hundred twelve trillion, one hundred twenty-one million, one hundred two thousand".