2122111020202 has 8 divisors (see below), whose sum is σ = 3184017883200. Its totient is φ = 1060771725804.

The previous prime is 2122111020193. The next prime is 2122111020209. The reversal of 2122111020202 is 2020201112212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2122111020209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 141882802 + ... + 141897757.

It is an arithmetic number, because the mean of its divisors is an integer number (398002235400).

Almost surely, 2^{2122111020202} is an apocalyptic number.

2122111020202 is a deficient number, since it is larger than the sum of its proper divisors (1061906862998).

2122111020202 is a wasteful number, since it uses less digits than its factorization.

2122111020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283784300.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122111020202 its reverse (2020201112212), we get a palindrome (4142312132414).

The spelling of 2122111020202 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, twenty thousand, two hundred two".