100910100012 has 24 divisors (see below), whose sum is σ = 249307306416. Its totient is φ = 31658070528.

The previous prime is 100910099999. The next prime is 100910100013. The reversal of 100910100012 is 210001019001.

It is a junction number, because it is equal to n+sod(n) for n = 100910099964 and 100910100000.

It is not an unprimeable number, because it can be changed into a prime (100910100013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247328473 + ... + 247328880.

It is an arithmetic number, because the mean of its divisors is an integer number (10387804434).

Almost surely, 2^100910100012 is an apocalyptic number.

100910100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100910100012 is an abundant number, since it is smaller than the sum of its proper divisors (148397206404).

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

100910100012 is a wasteful number, since it uses less digits than its factorization.

100910100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494657377 (or 494657375 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 100910100012 its reverse (210001019001), we get a palindrome (310911119013).

The spelling of 100910100012 in words is "one hundred billion, nine hundred ten million, one hundred thousand, twelve".