2000121212101 has 8 divisors (see below), whose sum is σ = 2177990431200. Its totient is φ = 1829511961200.

The previous prime is 2000121212059. The next prime is 2000121212149. The reversal of 2000121212101 is 1012121210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000121212101 - 2¹⁹ = 2000120687813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000121215101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814991475 + ... + 1814992576.

It is an arithmetic number, because the mean of its divisors is an integer number (272248803900).

Almost surely, 2^{2000121212101} is an apocalyptic number.

It is an amenable number.

2000121212101 is a deficient number, since it is larger than the sum of its proper divisors (177869219099).

2000121212101 is a wasteful number, since it uses less digits than its factorization.

2000121212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629984099.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2000121212101 its reverse (1012121210002), we get a palindrome (3012242422103).

The spelling of 2000121212101 in words is "two trillion, one hundred twenty-one million, two hundred twelve thousand, one hundred one".