2210021100010 has 16 divisors (see below), whose sum is σ = 3978352900872. Its totient is φ = 883938457600.

The previous prime is 2210021099983. The next prime is 2210021100061. The reversal of 2210021100010 is 100011200122.

It can be written as a sum of positive squares in 4 ways, for example, as 1637557868241 + 572463231769 = 1279671^2 + 756613^2 .

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 2210021100010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8615071 + ... + 8867890.

Almost surely, 2^{2210021100010} is an apocalyptic number.

2210021100010 is a deficient number, since it is larger than the sum of its proper divisors (1768331800862).

2210021100010 is a wasteful number, since it uses less digits than its factorization.

2210021100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17495609.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2210021100010 its reverse (100011200122), we get a palindrome (2310032300132).

The spelling of 2210021100010 in words is "two trillion, two hundred ten billion, twenty-one million, one hundred thousand, ten".