10201219998 has 16 divisors (see below), whose sum is σ = 20836535040. Its totient is φ = 3328057496.

The previous prime is 10201219949. The next prime is 10201220017. The reversal of 10201219998 is 89991210201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18086988 + ... + 18087551.

It is an arithmetic number, because the mean of its divisors is an integer number (1302283440).

Almost surely, 2^10201219998 is an apocalyptic number.

10201219998 is an abundant number, since it is smaller than the sum of its proper divisors (10635315042).

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

10201219998 is a wasteful number, since it uses less digits than its factorization.

10201219998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36174591.

The product of its (nonzero) digits is 23328, while the sum is 42.

The spelling of 10201219998 in words is "ten billion, two hundred one million, two hundred nineteen thousand, nine hundred ninety-eight".