10103122312 has 32 divisors (see below), whose sum is σ = 19698197400. Its totient is φ = 4852076544.

The previous prime is 10103122277. The next prime is 10103122313. The reversal of 10103122312 is 21322130101.

It can be written as a sum of positive squares in 4 ways, for example, as 9748402756 + 354719556 = 98734^2 + 18834^2 .

It is not an unprimeable number, because it can be changed into a prime (10103122313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68043 + ... + 157594.

Almost surely, 2^10103122312 is an apocalyptic number.

It is an amenable number.

10103122312 is a deficient number, since it is larger than the sum of its proper divisors (9595075088).

10103122312 is a wasteful number, since it uses less digits than its factorization.

10103122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225865 (or 225861 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10103122312 its reverse (21322130101), we get a palindrome (31425252413).

The spelling of 10103122312 in words is "ten billion, one hundred three million, one hundred twenty-two thousand, three hundred twelve".