315102034220212 has 6 divisors (see below), whose sum is σ = 551428559885378. Its totient is φ = 157551017110104.

The previous prime is 315102034220189. The next prime is 315102034220243. The reversal of 315102034220212 is 212022430201513.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 221039463820816 + 94062570399396 = 14867396^2 + 9698586^2 .

It is a congruent number.

It is an unprimeable number.

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, 39387754277523 + ... + 39387754277530.

Almost surely, 2^{315102034220212} is an apocalyptic number.

It is an amenable number.

315102034220212 is a deficient number, since it is larger than the sum of its proper divisors (236326525665166).

315102034220212 is a wasteful number, since it uses less digits than its factorization.

315102034220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78775508555057 (or 78775508555055 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 315102034220212 its reverse (212022430201513), we get a palindrome (527124464421725).

The spelling of 315102034220212 in words is "three hundred fifteen trillion, one hundred two billion, thirty-four million, two hundred twenty thousand, two hundred twelve".