2021120210010 has 48 divisors (see below), whose sum is σ = 5331748530528. Its totient is φ = 489968534880.

The previous prime is 2021120210009. The next prime is 2021120210099. The reversal of 2021120210010 is 100120211202.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278387584 + ... + 278394843.

It is an arithmetic number, because the mean of its divisors is an integer number (111078094386).

Almost surely, 2^{2021120210010} is an apocalyptic number.

2021120210010 is an abundant number, since it is smaller than the sum of its proper divisors (3310628320518).

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

2021120210010 is a wasteful number, since it uses less digits than its factorization.

2021120210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556782459 (or 556782448 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2021120210010 its reverse (100120211202), we get a palindrome (2121240421212).

The spelling of 2021120210010 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred ten thousand, ten".