100212110198 has 4 divisors (see below), whose sum is σ = 150318165300. Its totient is φ = 50106055098.

The previous prime is 100212110177. The next prime is 100212110231. The reversal of 100212110198 is 891011212001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891011212001 = 109 ⋅8174414789.

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, 25053027548 + ... + 25053027551.

It is an arithmetic number, because the mean of its divisors is an integer number (37579541325).

Almost surely, 2^100212110198 is an apocalyptic number.

100212110198 is a deficient number, since it is larger than the sum of its proper divisors (50106055102).

100212110198 is an equidigital number, since it uses as much as digits as its factorization.

100212110198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50106055101.

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 100212110198 its reverse (891011212001), we get a palindrome (991223322199).

The spelling of 100212110198 in words is "one hundred billion, two hundred twelve million, one hundred ten thousand, one hundred ninety-eight".