2021000220010 has 8 divisors (see below), whose sum is σ = 3637800396036. Its totient is φ = 808400088000.

The previous prime is 2021000219999. The next prime is 2021000220037. The reversal of 2021000220010 is 100220001202.

It can be written as a sum of positive squares in 2 ways, for example, as 1824209500689 + 196790719321 = 1350633^2 + 443611^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 202100022001 = 2021000220010 / (2 + 0 + 2 + 1 + 0 + 0 + 0 + 2 + 2 + 0 + 0 + 1 + 0).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101050010991 + ... + 101050011010.

Almost surely, 2^{2021000220010} is an apocalyptic number.

2021000220010 is a deficient number, since it is larger than the sum of its proper divisors (1616800176026).

2021000220010 is a wasteful number, since it uses less digits than its factorization.

2021000220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202100022008.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2021000220010 its reverse (100220001202), we get a palindrome (2121220221212).

The spelling of 2021000220010 in words is "two trillion, twenty-one billion, two hundred twenty thousand, ten".