1012323012102 has 12 divisors (see below), whose sum is σ = 2193366526260. Its totient is φ = 337441004028.

The previous prime is 1012323012073. The next prime is 1012323012119. The reversal of 1012323012102 is 2012103232101.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56240167339 = 1012323012102 / (1 + 0 + 1 + 2 + 3 + 2 + 3 + 0 + 1 + 2 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28120083652 + ... + 28120083687.

It is an arithmetic number, because the mean of its divisors is an integer number (182780543855).

Almost surely, 2^{1012323012102} is an apocalyptic number.

1012323012102 is an abundant number, since it is smaller than the sum of its proper divisors (1181043514158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012323012102 is a wasteful number, since it uses less digits than its factorization.

1012323012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56240167347 (or 56240167344 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1012323012102 its reverse (2012103232101), we get a palindrome (3024426244203).

The spelling of 1012323012102 in words is "one trillion, twelve billion, three hundred twenty-three million, twelve thousand, one hundred two".