101001200198 has 24 divisors (see below), whose sum is σ = 160124150160. Its totient is φ = 47774185200.

The previous prime is 101001200171. The next prime is 101001200227. The reversal of 101001200198 is 891002100101.

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, 406343 + ... + 605901.

It is an arithmetic number, because the mean of its divisors is an integer number (6671839590).

Almost surely, 2^101001200198 is an apocalyptic number.

101001200198 is a deficient number, since it is larger than the sum of its proper divisors (59122949962).

101001200198 is a wasteful number, since it uses less digits than its factorization.

101001200198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200300 (or 200281 counting only the distinct ones).

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

Adding to 101001200198 its reverse (891002100101), we get a palindrome (992003300299).

The spelling of 101001200198 in words is "one hundred one billion, one million, two hundred thousand, one hundred ninety-eight".