2021210002210 has 64 divisors (see below), whose sum is σ = 4240037560320. Its totient is φ = 679408712640.

The previous prime is 2021210002193. The next prime is 2021210002247. The reversal of 2021210002210 is 122000121202.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 246354 + ... + 2025613.

It is an arithmetic number, because the mean of its divisors is an integer number (66250586880).

Almost surely, 2^{2021210002210} is an apocalyptic number.

2021210002210 is an abundant number, since it is smaller than the sum of its proper divisors (2218827558110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021210002210 is a wasteful number, since it uses less digits than its factorization.

2021210002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272231.

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

Adding to 2021210002210 its reverse (122000121202), we get a palindrome (2143210123412).

The spelling of 2021210002210 in words is "two trillion, twenty-one billion, two hundred ten million, two thousand, two hundred ten".