2000120212021 has 8 divisors (see below), whose sum is σ = 2009661002784. Its totient is φ = 1990580002320.

The previous prime is 2000120212019. The next prime is 2000120212039. The reversal of 2000120212021 is 1202120210002.

It is a happy number.

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 2000120212021 - 2¹ = 2000120212019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000120211992 and 2000120212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000120212721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7784610 + ... + 8037436.

It is an arithmetic number, because the mean of its divisors is an integer number (251207625348).

Almost surely, 2^{2000120212021} is an apocalyptic number.

It is an amenable number.

2000120212021 is a deficient number, since it is larger than the sum of its proper divisors (9540790763).

2000120212021 is a wasteful number, since it uses less digits than its factorization.

2000120212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290531.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2000120212021 its reverse (1202120210002), we get a palindrome (3202240422023).

The spelling of 2000120212021 in words is "two trillion, one hundred twenty million, two hundred twelve thousand, twenty-one".