1012104100 has 36 divisors (see below), whose sum is σ = 2510019904. Its totient is φ = 347006880.

The previous prime is 1012104083. The next prime is 1012104139. The reversal of 1012104100 is 14012101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722232 + ... + 723631.

Almost surely, 2^1012104100 is an apocalyptic number.

1012104100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012104100 is an abundant number, since it is smaller than the sum of its proper divisors (1497915804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012104100 is a wasteful number, since it uses less digits than its factorization.

1012104100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445884 (or 1445877 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1012104100 is about 31813.5835768308. The cubic root of 1012104100 is about 1004.0185297872.

Adding to 1012104100 its reverse (14012101), we get a palindrome (1026116201).

The spelling of 1012104100 in words is "one billion, twelve million, one hundred four thousand, one hundred".