2101222020010 has 32 divisors (see below), whose sum is σ = 3786441523200. Its totient is φ = 839546622720.

The previous prime is 2101222019993. The next prime is 2101222020047. The reversal of 2101222020010 is 100202221012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39891271 + ... + 39943909.

It is an arithmetic number, because the mean of its divisors is an integer number (118326297600).

Almost surely, 2^{2101222020010} is an apocalyptic number.

2101222020010 is a deficient number, since it is larger than the sum of its proper divisors (1685219503190).

2101222020010 is a wasteful number, since it uses less digits than its factorization.

2101222020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57046.

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

Adding to 2101222020010 its reverse (100202221012), we get a palindrome (2201424241022).

The spelling of 2101222020010 in words is "two trillion, one hundred one billion, two hundred twenty-two million, twenty thousand, ten".