12101098050 has 36 divisors (see below), whose sum is σ = 32511617970. Its totient is φ = 3226959360.

The previous prime is 12101098039. The next prime is 12101098073. The reversal of 12101098050 is 5089010121.

It can be written as a sum of positive squares in 3 ways, for example, as 11624505489 + 476592561 = 107817^2 + 21831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13445215 + ... + 13446114.

Almost surely, 2^12101098050 is an apocalyptic number.

12101098050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101098050 is an abundant number, since it is smaller than the sum of its proper divisors (20410519920).

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

12101098050 is a wasteful number, since it uses less digits than its factorization.

12101098050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26891347 (or 26891339 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 12101098050 in words is "twelve billion, one hundred one million, ninety-eight thousand, fifty".