10010020198 has 4 divisors (see below), whose sum is σ = 15015030300. Its totient is φ = 5005010098.

The previous prime is 10010020157. The next prime is 10010020231. The reversal of 10010020198 is 89102001001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502505048 + ... + 2502505051.

It is an arithmetic number, because the mean of its divisors is an integer number (3753757575).

Almost surely, 2^10010020198 is an apocalyptic number.

10010020198 is a deficient number, since it is larger than the sum of its proper divisors (5005010102).

10010020198 is an equidigital number, since it uses as much as digits as its factorization.

10010020198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005010101.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 10010020198 its reverse (89102001001), we get a palindrome (99112021199).

The spelling of 10010020198 in words is "ten billion, ten million, twenty thousand, one hundred ninety-eight".