12201001098 has 64 divisors (see below), whose sum is σ = 29096105472. Its totient is φ = 3361913280.

The previous prime is 12201001097. The next prime is 12201001123. The reversal of 12201001098 is 89010010221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12201001097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48636 + ... + 163607.

It is an arithmetic number, because the mean of its divisors is an integer number (454626648).

Almost surely, 2^12201001098 is an apocalyptic number.

12201001098 is an abundant number, since it is smaller than the sum of its proper divisors (16895104374).

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

12201001098 is a wasteful number, since it uses less digits than its factorization.

12201001098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212339.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 12201001098 in words is "twelve billion, two hundred one million, one thousand, ninety-eight".