2000121333012 has 108 divisors (see below), whose sum is σ = 5597252140480. Its totient is φ = 601736778720.

The previous prime is 2000121332987. The next prime is 2000121333103. The reversal of 2000121333012 is 2103331210002.

2000121333012 is a `hidden beast` number, since 200 + 0 + 121 + 3 + 330 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1046188 + ... + 2257155.

Almost surely, 2^{2000121333012} is an apocalyptic number.

2000121333012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2000121333012 is an abundant number, since it is smaller than the sum of its proper divisors (3597130807468).

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

2000121333012 is a wasteful number, since it uses less digits than its factorization.

2000121333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303514 (or 3303498 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2000121333012 its reverse (2103331210002), we get a palindrome (4103452543014).

The spelling of 2000121333012 in words is "two trillion, one hundred twenty-one million, three hundred thirty-three thousand, twelve".