1222110201101 has 8 divisors (see below), whose sum is σ = 1239599890200. Its totient is φ = 1204726190400.

The previous prime is 1222110201097. The next prime is 1222110201107. The reversal of 1222110201101 is 1011020112221.

It can be written as a sum of positive squares in 4 ways, for example, as 363911769001 + 858198432100 = 603251^2 + 926390^2 .

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 1222110201101 - 2² = 1222110201097 is a prime.

It is a super-2 number, since 2×1222110201101² (a number of 25 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 (1222110201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26396306 + ... + 26442563.

It is an arithmetic number, because the mean of its divisors is an integer number (154949986275).

Almost surely, 2^{1222110201101} is an apocalyptic number.

It is an amenable number.

1222110201101 is a deficient number, since it is larger than the sum of its proper divisors (17489689099).

1222110201101 is a wasteful number, since it uses less digits than its factorization.

1222110201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52839199.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1222110201101 its reverse (1011020112221), we get a palindrome (2233130313322).

The spelling of 1222110201101 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, two hundred one thousand, one hundred one".