103012010312 has 8 divisors (see below), whose sum is σ = 193147519350. Its totient is φ = 51506005152.

The previous prime is 103012010293. The next prime is 103012010329. The reversal of 103012010312 is 213010210301.

It can be written as a sum of positive squares in only one way, i.e., 60027940036 + 42984070276 = 245006^2 + 207326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×103012010312² (a number of 23 digits) contains 22 as substring.

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, 6438250637 + ... + 6438250652.

Almost surely, 2^103012010312 is an apocalyptic number.

It is an amenable number.

103012010312 is a deficient number, since it is larger than the sum of its proper divisors (90135509038).

103012010312 is a wasteful number, since it uses less digits than its factorization.

103012010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12876501295 (or 12876501291 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103012010312 its reverse (213010210301), we get a palindrome (316022220613).

The spelling of 103012010312 in words is "one hundred three billion, twelve million, ten thousand, three hundred twelve".