10100311112 has 8 divisors (see below), whose sum is σ = 18938083350. Its totient is φ = 5050155552.

The previous prime is 10100311093. The next prime is 10100311121. The reversal of 10100311112 is 21111300101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5345656996 + 4754654116 = 73114^2 + 68954^2 .

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 = 10100311093 and 10100311102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631269437 + ... + 631269452.

Almost surely, 2^10100311112 is an apocalyptic number.

It is an amenable number.

10100311112 is a deficient number, since it is larger than the sum of its proper divisors (8837772238).

10100311112 is a wasteful number, since it uses less digits than its factorization.

10100311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262538895 (or 1262538891 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10100311112 its reverse (21111300101), we get a palindrome (31211611213).

The spelling of 10100311112 in words is "ten billion, one hundred million, three hundred eleven thousand, one hundred twelve".