1012112104 has 8 divisors (see below), whose sum is σ = 1897710210. Its totient is φ = 506056048.

The previous prime is 1012112099. The next prime is 1012112141. The reversal of 1012112104 is 4012112101.

It can be written as a sum of positive squares in only one way, i.e., 629909604 + 382202500 = 25098^2 + 19550^2 .

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

It is a super-2 number, since 2×1012112104² = 2048741822126613632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63256999 + ... + 63257014.

Almost surely, 2^1012112104 is an apocalyptic number.

It is an amenable number.

1012112104 is a deficient number, since it is larger than the sum of its proper divisors (885598106).

1012112104 is a wasteful number, since it uses less digits than its factorization.

1012112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126514019 (or 126514015 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1012112104 is about 31813.7093719044. The cubic root of 1012112104 is about 1004.0211764659.

Adding to 1012112104 its reverse (4012112101), we get a palindrome (5024224205).

The spelling of 1012112104 in words is "one billion, twelve million, one hundred twelve thousand, one hundred four".