21313122332102 has 8 divisors (see below), whose sum is σ = 32252601051576. Its totient is φ = 10562255314912.

The previous prime is 21313122332093. The next prime is 21313122332111. The reversal of 21313122332102 is 20123322131312.

It is an interprime number because it is at equal distance from previous prime (21313122332093) and next prime (21313122332111).

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

It is a congruent number.

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, 47152925288 + ... + 47152925739.

It is an arithmetic number, because the mean of its divisors is an integer number (4031575131447).

Almost surely, 2^{21313122332102} is an apocalyptic number.

21313122332102 is a deficient number, since it is larger than the sum of its proper divisors (10939478719474).

21313122332102 is a wasteful number, since it uses less digits than its factorization.

21313122332102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94305851142.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 21313122332102 its reverse (20123322131312), we get a palindrome (41436444463414).

The spelling of 21313122332102 in words is "twenty-one trillion, three hundred thirteen billion, one hundred twenty-two million, three hundred thirty-two thousand, one hundred two".