10121839100 has 36 divisors (see below), whose sum is σ = 23256417744. Its totient is φ = 3810574080.

The previous prime is 10121839093. The next prime is 10121839237. The reversal of 10121839100 is 193812101.

It is a self number, because there is not a number n which added to its sum of digits gives 10121839100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2975312 + ... + 2978711.

It is an arithmetic number, because the mean of its divisors is an integer number (646011604).

Almost surely, 2^10121839100 is an apocalyptic number.

10121839100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121839100 is an abundant number, since it is smaller than the sum of its proper divisors (13134578644).

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

10121839100 is a wasteful number, since it uses less digits than its factorization.

10121839100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954054 (or 5954047 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 10121839100 in words is "ten billion, one hundred twenty-one million, eight hundred thirty-nine thousand, one hundred".