10109109100 has 36 divisors (see below), whose sum is σ = 22296399328. Its totient is φ = 3977352000.

The previous prime is 10109109079. The next prime is 10109109107. The reversal of 10109109100 is 190190101.

It is not an unprimeable number, because it can be changed into a prime (10109109107) 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, 822516 + ... + 834715.

Almost surely, 2^10109109100 is an apocalyptic number.

10109109100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10109109100 is an abundant number, since it is smaller than the sum of its proper divisors (12187290228).

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

10109109100 is a wasteful number, since it uses less digits than its factorization.

10109109100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657306 (or 1657299 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 22.

Adding to 10109109100 its reverse (190190101), we get a palindrome (10299299201).

The spelling of 10109109100 in words is "ten billion, one hundred nine million, one hundred nine thousand, one hundred".