21331310112202 has 8 divisors (see below), whose sum is σ = 31997342092896. Its totient is φ = 10665529414572.

The previous prime is 21331310112187. The next prime is 21331310112269. The reversal of 21331310112202 is 20221101313312.

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

It is a super-2 number, since 2×21331310112202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62608398 + ... + 62948185.

It is an arithmetic number, because the mean of its divisors is an integer number (3999667761612).

Almost surely, 2^{21331310112202} is an apocalyptic number.

21331310112202 is a deficient number, since it is larger than the sum of its proper divisors (10666031980694).

21331310112202 is a wasteful number, since it uses less digits than its factorization.

21331310112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125641532.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 21331310112202 its reverse (20221101313312), we get a palindrome (41552411425514).

The spelling of 21331310112202 in words is "twenty-one trillion, three hundred thirty-one billion, three hundred ten million, one hundred twelve thousand, two hundred two".