21100210300102 has 8 divisors (see below), whose sum is σ = 31650521153112. Its totient is φ = 10550036582400.

The previous prime is 21100210300063. The next prime is 21100210300121. The reversal of 21100210300102 is 20100301200112.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33898299 + ... + 34515142.

It is an arithmetic number, because the mean of its divisors is an integer number (3956315144139).

Almost surely, 2^{21100210300102} is an apocalyptic number.

21100210300102 is a deficient number, since it is larger than the sum of its proper divisors (10550310853010).

21100210300102 is a wasteful number, since it uses less digits than its factorization.

21100210300102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68567654.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21100210300102 its reverse (20100301200112), we get a palindrome (41200511500214).

The spelling of 21100210300102 in words is "twenty-one trillion, one hundred billion, two hundred ten million, three hundred thousand, one hundred two".