1230312010201 has 2 divisors, whose sum is σ = 1230312010202. Its totient is φ = 1230312010200.

The previous prime is 1230312010177. The next prime is 1230312010229. The reversal of 1230312010201 is 1020102130321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1221796411801 + 8515598400 = 1105349^2 + 92280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230312010201 - 2¹³ = 1230312002009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230312010271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615156005100 + 615156005101.

It is an arithmetic number, because the mean of its divisors is an integer number (615156005101).

Almost surely, 2^{1230312010201} is an apocalyptic number.

It is an amenable number.

1230312010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230312010201 is an equidigital number, since it uses as much as digits as its factorization.

1230312010201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1230312010201 its reverse (1020102130321), we get a palindrome (2250414140522).

The spelling of 1230312010201 in words is "one trillion, two hundred thirty billion, three hundred twelve million, ten thousand, two hundred one".