2020002120101 has 8 divisors (see below), whose sum is σ = 2315424221760. Its totient is φ = 1726292611008.

The previous prime is 2020002120049. The next prime is 2020002120137. The reversal of 2020002120101 is 1010212000202.

It is a happy number.

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

It is not a de Polignac number, because 2020002120101 - 2²² = 2019997925797 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 (2020002120181) 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 7 ways as a sum of consecutive naturals, for example, 428145611 + ... + 428150328.

It is an arithmetic number, because the mean of its divisors is an integer number (289428027720).

Almost surely, 2^{2020002120101} is an apocalyptic number.

It is an amenable number.

2020002120101 is a deficient number, since it is larger than the sum of its proper divisors (295422101659).

2020002120101 is an equidigital number, since it uses as much as digits as its factorization.

2020002120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856296283.

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

Adding to 2020002120101 its reverse (1010212000202), we get a palindrome (3030214120303).

The spelling of 2020002120101 in words is "two trillion, twenty billion, two million, one hundred twenty thousand, one hundred one".