101202212102198 has 4 divisors (see below), whose sum is σ = 151803318153300. Its totient is φ = 50601106051098.

The previous prime is 101202212102183. The next prime is 101202212102219. The reversal of 101202212102198 is 891201212202101.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300553025548 + ... + 25300553025551.

It is an arithmetic number, because the mean of its divisors is an integer number (37950829538325).

Almost surely, 2^{101202212102198} is an apocalyptic number.

101202212102198 is a deficient number, since it is larger than the sum of its proper divisors (50601106051102).

101202212102198 is an equidigital number, since it uses as much as digits as its factorization.

101202212102198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50601106051101.

The product of its (nonzero) digits is 2304, while the sum is 32.

Adding to 101202212102198 its reverse (891201212202101), we get a palindrome (992403424304299).

The spelling of 101202212102198 in words is "one hundred one trillion, two hundred two billion, two hundred twelve million, one hundred two thousand, one hundred ninety-eight".