2021100300010 has 16 divisors (see below), whose sum is σ = 3968706043872. Its totient is φ = 734945563600.

The previous prime is 2021100300007. The next prime is 2021100300061. The reversal of 2021100300010 is 100030011202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2021100300010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9186819436 + ... + 9186819655.

It is an arithmetic number, because the mean of its divisors is an integer number (248044127742).

Almost surely, 2^{2021100300010} is an apocalyptic number.

2021100300010 is a deficient number, since it is larger than the sum of its proper divisors (1947605743862).

2021100300010 is a wasteful number, since it uses less digits than its factorization.

2021100300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18373639109.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 2021100300010 its reverse (100030011202), we get a palindrome (2121130311212).

The spelling of 2021100300010 in words is "two trillion, twenty-one billion, one hundred million, three hundred thousand, ten".