2000121122212 has 12 divisors (see below), whose sum is σ = 3684433646320. Its totient is φ = 947425794696.

The previous prime is 2000121122171. The next prime is 2000121122213. The reversal of 2000121122212 is 2122211210002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2000121122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13158691518 + ... + 13158691669.

Almost surely, 2^{2000121122212} is an apocalyptic number.

It is an amenable number.

2000121122212 is a deficient number, since it is larger than the sum of its proper divisors (1684312524108).

2000121122212 is a wasteful number, since it uses less digits than its factorization.

2000121122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26317383210 (or 26317383208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2000121122212 its reverse (2122211210002), we get a palindrome (4122332332214).

The spelling of 2000121122212 in words is "two trillion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twelve".