10120304100 has 72 divisors (see below), whose sum is σ = 29298763648. Its totient is φ = 2697148800.

The previous prime is 10120304081. The next prime is 10120304101. The reversal of 10120304100 is 140302101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10120304101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549237 + ... + 567363.

Almost surely, 2^10120304100 is an apocalyptic number.

10120304100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120304100 is an abundant number, since it is smaller than the sum of its proper divisors (19178459548).

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

10120304100 is a wasteful number, since it uses less digits than its factorization.

10120304100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20005 (or 19998 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10120304100 its reverse (140302101), we get a palindrome (10260606201).

The spelling of 10120304100 in words is "ten billion, one hundred twenty million, three hundred four thousand, one hundred".