101201220212111 has 8 divisors (see below), whose sum is σ = 102136889445360. Its totient is φ = 100265682209472.

The previous prime is 101201220212051. The next prime is 101201220212119. The reversal of 101201220212111 is 111212022102101.

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 101201220212111 - 2¹⁰ = 101201220211087 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 101201220212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201220212119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31257845 + ... + 34343198.

It is an arithmetic number, because the mean of its divisors is an integer number (12767111180670).

Almost surely, 2^{101201220212111} is an apocalyptic number.

101201220212111 is a deficient number, since it is larger than the sum of its proper divisors (935669233249).

101201220212111 is a wasteful number, since it uses less digits than its factorization.

101201220212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65615305.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101201220212111 its reverse (111212022102101), we get a palindrome (212413242314212).

The spelling of 101201220212111 in words is "one hundred one trillion, two hundred one billion, two hundred twenty million, two hundred twelve thousand, one hundred eleven".