10010122312 has 8 divisors (see below), whose sum is σ = 18768979350. Its totient is φ = 5005061152.

The previous prime is 10010122277. The next prime is 10010122313. The reversal of 10010122312 is 21322101001.

It can be written as a sum of positive squares in only one way, i.e., 9136683396 + 873438916 = 95586^2 + 29554^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10010122292 and 10010122301.

It is not an unprimeable number, because it can be changed into a prime (10010122313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625632637 + ... + 625632652.

Almost surely, 2^10010122312 is an apocalyptic number.

It is an amenable number.

10010122312 is a deficient number, since it is larger than the sum of its proper divisors (8758857038).

10010122312 is a wasteful number, since it uses less digits than its factorization.

10010122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251265295 (or 1251265291 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10010122312 its reverse (21322101001), we get a palindrome (31332223313).

The spelling of 10010122312 in words is "ten billion, ten million, one hundred twenty-two thousand, three hundred twelve".