20101001198 has 8 divisors (see below), whose sum is σ = 30169026720. Its totient is φ = 10044658960.

The previous prime is 20101001177. The next prime is 20101001201. The reversal of 20101001198 is 89110010102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916518 + ... + 2923401.

It is an arithmetic number, because the mean of its divisors is an integer number (3771128340).

Almost surely, 2^20101001198 is an apocalyptic number.

20101001198 is a deficient number, since it is larger than the sum of its proper divisors (10068025522).

20101001198 is a wasteful number, since it uses less digits than its factorization.

20101001198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841642.

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

The spelling of 20101001198 in words is "twenty billion, one hundred one million, one thousand, one hundred ninety-eight".