21033013100222 has 32 divisors (see below), whose sum is σ = 32540632612992. Its totient is φ = 10190772393984.

The previous prime is 21033013100221. The next prime is 21033013100237. The reversal of 21033013100222 is 22200131033012.

It is a super-2 number, since 2×21033013100222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21033013100194 and 21033013100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21033013100221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8896178 + ... + 11009450.

It is an arithmetic number, because the mean of its divisors is an integer number (1016894769156).

Almost surely, 2^{21033013100222} is an apocalyptic number.

21033013100222 is a deficient number, since it is larger than the sum of its proper divisors (11507619512770).

21033013100222 is a wasteful number, since it uses less digits than its factorization.

21033013100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114372.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21033013100222 its reverse (22200131033012), we get a palindrome (43233144133234).

The spelling of 21033013100222 in words is "twenty-one trillion, thirty-three billion, thirteen million, one hundred thousand, two hundred twenty-two".