10011331012 has 6 divisors (see below), whose sum is σ = 17519829278. Its totient is φ = 5005665504.

The previous prime is 10011330997. The next prime is 10011331037. The reversal of 10011331012 is 21013311001.

It can be written as a sum of positive squares in only one way, i.e., 6214799556 + 3796531456 = 78834^2 + 61616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10011330983 and 10011331001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251416373 + ... + 1251416380.

Almost surely, 2^10011331012 is an apocalyptic number.

It is an amenable number.

10011331012 is a deficient number, since it is larger than the sum of its proper divisors (7508498266).

10011331012 is a wasteful number, since it uses less digits than its factorization.

10011331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502832757 (or 2502832755 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10011331012 its reverse (21013311001), we get a palindrome (31024642013).

The spelling of 10011331012 in words is "ten billion, eleven million, three hundred thirty-one thousand, twelve".