2000120102021 has 8 divisors (see below), whose sum is σ = 2064876857088. Its totient is φ = 1935378144000.

The previous prime is 2000120102009. The next prime is 2000120102051. The reversal of 2000120102021 is 1202010210002.

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 2000120102021 - 2³⁸ = 1725242195077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000120101993 and 2000120102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000120102051) 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, 3424220 + ... + 3965541.

It is an arithmetic number, because the mean of its divisors is an integer number (258109607136).

Almost surely, 2^{2000120102021} is an apocalyptic number.

It is an amenable number.

2000120102021 is a deficient number, since it is larger than the sum of its proper divisors (64756755067).

2000120102021 is an equidigital number, since it uses as much as digits as its factorization.

2000120102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398523.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000120102021 its reverse (1202010210002), we get a palindrome (3202130312023).

The spelling of 2000120102021 in words is "two trillion, one hundred twenty million, one hundred two thousand, twenty-one".