1312204303102 has 24 divisors (see below), whose sum is σ = 2472583318128. Its totient is φ = 511248429120.

The previous prime is 1312204303097. The next prime is 1312204303129. The reversal of 1312204303102 is 2013034022131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387307723 + ... + 387311110.

It is an arithmetic number, because the mean of its divisors is an integer number (103024304922).

Almost surely, 2^{1312204303102} is an apocalyptic number.

1312204303102 is a deficient number, since it is larger than the sum of its proper divisors (1160379015026).

1312204303102 is a wasteful number, since it uses less digits than its factorization.

1312204303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774618864 (or 774618853 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1312204303102 its reverse (2013034022131), we get a palindrome (3325238325233).

The spelling of 1312204303102 in words is "one trillion, three hundred twelve billion, two hundred four million, three hundred three thousand, one hundred two".