100012101100 has 36 divisors (see below), whose sum is σ = 217040030424. Its totient is φ = 40002302080.

The previous prime is 100012101053. The next prime is 100012101103. The reversal of 100012101100 is 1101210001.

It is not an unprimeable number, because it can be changed into a prime (100012101103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2897544 + ... + 2931856.

It is an arithmetic number, because the mean of its divisors is an integer number (6028889734).

Almost surely, 2^100012101100 is an apocalyptic number.

100012101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100012101100 is an abundant number, since it is smaller than the sum of its proper divisors (117027929324).

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

100012101100 is a wasteful number, since it uses less digits than its factorization.

100012101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63474 (or 63467 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100012101100 its reverse (1101210001), we get a palindrome (101113311101).

The spelling of 100012101100 in words is "one hundred billion, twelve million, one hundred one thousand, one hundred".