230200010001221 has 8 divisors (see below), whose sum is σ = 247914369755640. Its totient is φ = 212486602629312.

The previous prime is 230200010001191. The next prime is 230200010001271. The reversal of 230200010001221 is 122100010002032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15299480217025 + 214900529784196 = 3911455^2 + 14659486^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 230200010001221 - 2²⁶ = 230199942892357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230200010001196 and 230200010001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230200010001271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237593570 + ... + 238560483.

It is an arithmetic number, because the mean of its divisors is an integer number (30989296219455).

Almost surely, 2^{230200010001221} is an apocalyptic number.

It is an amenable number.

230200010001221 is a deficient number, since it is larger than the sum of its proper divisors (17714359754419).

230200010001221 is a wasteful number, since it uses less digits than its factorization.

230200010001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476191255.

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

Adding to 230200010001221 its reverse (122100010002032), we get a palindrome (352300020003253).

The spelling of 230200010001221 in words is "two hundred thirty trillion, two hundred billion, ten million, one thousand, two hundred twenty-one".