201312103102312 has 32 divisors (see below), whose sum is σ = 389898357765120. Its totient is φ = 97343574851520.

The previous prime is 201312103102301. The next prime is 201312103102381. The reversal of 201312103102312 is 213201301213102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272577543 + ... + 273315094.

It is an arithmetic number, because the mean of its divisors is an integer number (12184323680160).

Almost surely, 2^{201312103102312} is an apocalyptic number.

It is an amenable number.

201312103102312 is a deficient number, since it is larger than the sum of its proper divisors (188586254662808).

201312103102312 is a wasteful number, since it uses less digits than its factorization.

201312103102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545894161 (or 545894157 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201312103102312 its reverse (213201301213102), we get a palindrome (414513404315414).

The spelling of 201312103102312 in words is "two hundred one trillion, three hundred twelve billion, one hundred three million, one hundred two thousand, three hundred twelve".