12300002100221 has 32 divisors (see below), whose sum is σ = 13645990425600. Its totient is φ = 10993585680000.

The previous prime is 12300002100209. The next prime is 12300002100319. The reversal of 12300002100221 is 12200120000321.

It is a happy number.

It is not a de Polignac number, because 12300002100221 - 2¹⁰ = 12300002099197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12300002100196 and 12300002100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300002108221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122764496 + ... + 122864646.

It is an arithmetic number, because the mean of its divisors is an integer number (426437200800).

Almost surely, 2^{12300002100221} is an apocalyptic number.

12300002100221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12300002100221 is a deficient number, since it is larger than the sum of its proper divisors (1345988325379).

12300002100221 is a wasteful number, since it uses less digits than its factorization.

12300002100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100961.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12300002100221 its reverse (12200120000321), we get a palindrome (24500122100542).

The spelling of 12300002100221 in words is "twelve trillion, three hundred billion, two million, one hundred thousand, two hundred twenty-one".