10201100198 has 4 divisors (see below), whose sum is σ = 15301650300. Its totient is φ = 5100550098.

The previous prime is 10201100197. The next prime is 10201100213. The reversal of 10201100198 is 89100110201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201100197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550275048 + ... + 2550275051.

It is an arithmetic number, because the mean of its divisors is an integer number (3825412575).

Almost surely, 2^10201100198 is an apocalyptic number.

10201100198 is a deficient number, since it is larger than the sum of its proper divisors (5100550102).

10201100198 is an equidigital number, since it uses as much as digits as its factorization.

10201100198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100550101.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 10201100198 its reverse (89100110201), we get a palindrome (99301210399).

The spelling of 10201100198 in words is "ten billion, two hundred one million, one hundred thousand, one hundred ninety-eight".