21203301100022 has 8 divisors (see below), whose sum is σ = 31806136758000. Its totient is φ = 10601255514024.

The previous prime is 21203301100021. The next prime is 21203301100043. The reversal of 21203301100022 is 22000110330212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21203301100021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197450897 + ... + 197558252.

It is an arithmetic number, because the mean of its divisors is an integer number (3975767094750).

Almost surely, 2^{21203301100022} is an apocalyptic number.

21203301100022 is a deficient number, since it is larger than the sum of its proper divisors (10602835657978).

21203301100022 is a wasteful number, since it uses less digits than its factorization.

21203301100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395035990.

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

Adding to 21203301100022 its reverse (22000110330212), we get a palindrome (43203411430234).

The spelling of 21203301100022 in words is "twenty-one trillion, two hundred three billion, three hundred one million, one hundred thousand, twenty-two".