122202111101101 has 4 divisors (see below), whose sum is σ = 122254311919804. Its totient is φ = 122149910282400.

The previous prime is 122202111101099. The next prime is 122202111101143. The reversal of 122202111101101 is 101101111202221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42360559233001 + 79841551868100 = 6508499^2 + 8935410^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202111101101 - 2¹ = 122202111101099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202111105101) 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 3 ways as a sum of consecutive naturals, for example, 26100405840 + ... + 26100410521.

It is an arithmetic number, because the mean of its divisors is an integer number (30563577979951).

Almost surely, 2^{122202111101101} is an apocalyptic number.

It is an amenable number.

122202111101101 is a deficient number, since it is larger than the sum of its proper divisors (52200818703).

122202111101101 is an equidigital number, since it uses as much as digits as its factorization.

122202111101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52200818702.

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

Adding to 122202111101101 its reverse (101101111202221), we get a palindrome (223303222303322).

The spelling of 122202111101101 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred eleven million, one hundred one thousand, one hundred one".