101222200021111 has 24 divisors (see below), whose sum is σ = 112176325892736. Its totient is φ = 91261844668800.

The previous prime is 101222200021099. The next prime is 101222200021127. The reversal of 101222200021111 is 111120002222101.

It is a de Polignac number, because none of the positive numbers 2^k-101222200021111 is a prime.

It is a super-2 number, since 2×101222200021111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222200024111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23340940 + ... + 27335761.

It is an arithmetic number, because the mean of its divisors is an integer number (4674013578864).

Almost surely, 2^{101222200021111} is an apocalyptic number.

101222200021111 is a deficient number, since it is larger than the sum of its proper divisors (10954125871625).

101222200021111 is a wasteful number, since it uses less digits than its factorization.

101222200021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50677003 (or 50676990 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101222200021111 its reverse (111120002222101), we get a palindrome (212342202243212).

The spelling of 101222200021111 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred million, twenty-one thousand, one hundred eleven".