22121003203010 has 32 divisors (see below), whose sum is σ = 42160600984320. Its totient is φ = 8327794228992.

The previous prime is 22121003203003. The next prime is 22121003203069. The reversal of 22121003203010 is 1030230012122.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22121003203010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12275261 + ... + 13961519.

It is an arithmetic number, because the mean of its divisors is an integer number (1317518780760).

Almost surely, 2^{22121003203010} is an apocalyptic number.

22121003203010 is a deficient number, since it is larger than the sum of its proper divisors (20039597781310).

22121003203010 is a wasteful number, since it uses less digits than its factorization.

22121003203010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763450.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22121003203010 its reverse (1030230012122), we get a palindrome (23151233215132).

The spelling of 22121003203010 in words is "twenty-two trillion, one hundred twenty-one billion, three million, two hundred three thousand, ten".