2021210221096 has 64 divisors (see below), whose sum is σ = 4377742200000. Its totient is φ = 864638530560.

The previous prime is 2021210221091. The next prime is 2021210221159. The reversal of 2021210221096 is 6901220121202.

It is not an unprimeable number, because it can be changed into a prime (2021210221091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37895455 + ... + 37948753.

It is an arithmetic number, because the mean of its divisors is an integer number (68402221875).

Almost surely, 2^{2021210221096} is an apocalyptic number.

It is an amenable number.

2021210221096 is an abundant number, since it is smaller than the sum of its proper divisors (2356531978904).

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

2021210221096 is a wasteful number, since it uses less digits than its factorization.

2021210221096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78682 (or 78678 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 2021210221096 its reverse (6901220121202), we get a palindrome (8922430342298).

The spelling of 2021210221096 in words is "two trillion, twenty-one billion, two hundred ten million, two hundred twenty-one thousand, ninety-six".