101220102212201 has 8 divisors (see below), whose sum is σ = 116563171141824. Its totient is φ = 86097796864560.

The previous prime is 101220102212171. The next prime is 101220102212219. The reversal of 101220102212201 is 102212201022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101220102212201 - 2³⁸ = 100945224305257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101220102212201.

It is not an unprimeable number, because it can be changed into a prime (101220102212291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55190894510 + ... + 55190896343.

It is an arithmetic number, because the mean of its divisors is an integer number (14570396392728).

Almost surely, 2^{101220102212201} is an apocalyptic number.

It is an amenable number.

101220102212201 is a deficient number, since it is larger than the sum of its proper divisors (15343068929623).

101220102212201 is a wasteful number, since it uses less digits than its factorization.

101220102212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110381790991.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101220102212201 its reverse (102212201022101), we get a palindrome (203432303234302).

The spelling of 101220102212201 in words is "one hundred one trillion, two hundred twenty billion, one hundred two million, two hundred twelve thousand, two hundred one".