1222122200101 has 8 divisors (see below), whose sum is σ = 1333233064800. Its totient is φ = 1111012809840.

The previous prime is 1222122200071. The next prime is 1222122200153. The reversal of 1222122200101 is 1010022212221.

It is a happy number.

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 1222122200101 - 2⁵ = 1222122200069 is a prime.

It is a super-3 number, since 3×1222122200101³ (a number of 37 digits) contains 333 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 (1222122200191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060530 + ... + 2586508.

It is an arithmetic number, because the mean of its divisors is an integer number (166654133100).

Almost surely, 2^{1222122200101} is an apocalyptic number.

1222122200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222122200101 is a deficient number, since it is larger than the sum of its proper divisors (111110864699).

1222122200101 is a wasteful number, since it uses less digits than its factorization.

1222122200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737219.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222122200101 its reverse (1010022212221), we get a palindrome (2232144412322).

The spelling of 1222122200101 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, one hundred one".