21301000102 has 8 divisors (see below), whose sum is σ = 33831000216. Its totient is φ = 10024000032.

The previous prime is 21301000099. The next prime is 21301000109. The reversal of 21301000102 is 20100010312.

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 (21301000109) 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, 313249968 + ... + 313250035.

It is an arithmetic number, because the mean of its divisors is an integer number (4228875027).

Almost surely, 2^21301000102 is an apocalyptic number.

21301000102 is a deficient number, since it is larger than the sum of its proper divisors (12530000114).

21301000102 is a wasteful number, since it uses less digits than its factorization.

21301000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626500022.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 21301000102 its reverse (20100010312), we get a palindrome (41401010414).

The spelling of 21301000102 in words is "twenty-one billion, three hundred one million, one hundred two", and thus it is an aban number.