2121302211022 has 16 divisors (see below), whose sum is σ = 3340669057920. Its totient is φ = 1008311690232.

The previous prime is 2121302211013. The next prime is 2121302211131. The reversal of 2121302211022 is 2201122031212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141450372 + ... + 141465367.

It is an arithmetic number, because the mean of its divisors is an integer number (208791816120).

Almost surely, 2^{2121302211022} is an apocalyptic number.

2121302211022 is a deficient number, since it is larger than the sum of its proper divisors (1219366846898).

2121302211022 is a wasteful number, since it uses less digits than its factorization.

2121302211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282915927.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2121302211022 its reverse (2201122031212), we get a palindrome (4322424242234).

The spelling of 2121302211022 in words is "two trillion, one hundred twenty-one billion, three hundred two million, two hundred eleven thousand, twenty-two".