21300302302102 has 8 divisors (see below), whose sum is σ = 31950484700112. Its totient is φ = 10650140735400.

The previous prime is 21300302302091. The next prime is 21300302302109. The reversal of 21300302302102 is 20120320300312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21300302302102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300302302109) 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, 2334474 + ... + 6931837.

It is an arithmetic number, because the mean of its divisors is an integer number (3993810587514).

Almost surely, 2^{21300302302102} is an apocalyptic number.

21300302302102 is a deficient number, since it is larger than the sum of its proper divisors (10650182398010).

21300302302102 is a wasteful number, since it uses less digits than its factorization.

21300302302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415654.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21300302302102 its reverse (20120320300312), we get a palindrome (41420622602414).

The spelling of 21300302302102 in words is "twenty-one trillion, three hundred billion, three hundred two million, three hundred two thousand, one hundred two".