101212100196 has 24 divisors (see below), whose sum is σ = 241653697824. Its totient is φ = 32952776640.

The previous prime is 101212100191. The next prime is 101212100237. The reversal of 101212100196 is 691001212101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101212100191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98073225 + ... + 98074256.

It is an arithmetic number, because the mean of its divisors is an integer number (10068904076).

Almost surely, 2^101212100196 is an apocalyptic number.

It is an amenable number.

101212100196 is an abundant number, since it is smaller than the sum of its proper divisors (140441597628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101212100196 is a wasteful number, since it uses less digits than its factorization.

101212100196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196147531 (or 196147529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 24.

Adding to 101212100196 its reverse (691001212101), we get a palindrome (792213312297).

The spelling of 101212100196 in words is "one hundred one billion, two hundred twelve million, one hundred thousand, one hundred ninety-six".