101002221220012 has 12 divisors (see below), whose sum is σ = 202004442440080. Its totient is φ = 43286666237136.

The previous prime is 101002221219941. The next prime is 101002221220027. The reversal of 101002221220012 is 210022122200101.

It is a happy number.

101002221220012 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 1803611093187 + ... + 1803611093242.

Almost surely, 2^{101002221220012} is an apocalyptic number.

It is an amenable number.

101002221220012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101002221220012 is a wasteful number, since it uses less digits than its factorization.

101002221220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607222186440 (or 3607222186438 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101002221220012 its reverse (210022122200101), we get a palindrome (311024343420113).

The spelling of 101002221220012 in words is "one hundred one trillion, two billion, two hundred twenty-one million, two hundred twenty thousand, twelve".