21300100101324 has 72 divisors (see below), whose sum is σ = 58766747719680. Its totient is φ = 6451267212000.

The previous prime is 21300100101271. The next prime is 21300100101341. The reversal of 21300100101324 is 42310100100312.

21300100101324 is a `hidden beast` number, since 21 + 300 + 10 + 0 + 10 + 1 + 324 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 21300100101297 and 21300100101306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13012164 + ... + 14557355.

It is an arithmetic number, because the mean of its divisors is an integer number (816204829440).

Almost surely, 2^{21300100101324} is an apocalyptic number.

It is an amenable number.

21300100101324 is an abundant number, since it is smaller than the sum of its proper divisors (37466647618356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21300100101324 is a wasteful number, since it uses less digits than its factorization.

21300100101324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27571491 (or 27571486 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21300100101324 its reverse (42310100100312), we get a palindrome (63610200201636).

The spelling of 21300100101324 in words is "twenty-one trillion, three hundred billion, one hundred million, one hundred one thousand, three hundred twenty-four".