115212341503202 has 4 divisors (see below), whose sum is σ = 172818512254806. Its totient is φ = 57606170751600.

The previous prime is 115212341503151. The next prime is 115212341503211. The reversal of 115212341503202 is 202305143212511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111840163853401 + 3372177649801 = 10575451^2 + 1836349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28803085375799 + ... + 28803085375802.

Almost surely, 2^{115212341503202} is an apocalyptic number.

115212341503202 is a deficient number, since it is larger than the sum of its proper divisors (57606170751604).

115212341503202 is an equidigital number, since it uses as much as digits as its factorization.

115212341503202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57606170751603.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 115212341503202 its reverse (202305143212511), we get a palindrome (317517484715713).

The spelling of 115212341503202 in words is "one hundred fifteen trillion, two hundred twelve billion, three hundred forty-one million, five hundred three thousand, two hundred two".