21033103124222 has 16 divisors (see below), whose sum is σ = 36105276828672. Its totient is φ = 9002054899320.

The previous prime is 21033103124207. The next prime is 21033103124263. The reversal of 21033103124222 is 22242130133012.

It is a junction number, because it is equal to n+sod(n) for n = 21033103124191 and 21033103124200.

It is a congruent number.

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, 1011002054 + ... + 1011022857.

It is an arithmetic number, because the mean of its divisors is an integer number (2256579801792).

Almost surely, 2^{21033103124222} is an apocalyptic number.

21033103124222 is a deficient number, since it is larger than the sum of its proper divisors (15072173704450).

21033103124222 is a wasteful number, since it uses less digits than its factorization.

21033103124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022025663.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21033103124222 its reverse (22242130133012), we get a palindrome (43275233257234).

The spelling of 21033103124222 in words is "twenty-one trillion, thirty-three billion, one hundred three million, one hundred twenty-four thousand, two hundred twenty-two".