1222333100101 has 4 divisors (see below), whose sum is σ = 1225117458400. Its totient is φ = 1219548741804.

The previous prime is 1222333100059. The next prime is 1222333100113. The reversal of 1222333100101 is 1010013332221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222333100101 - 2²⁵ = 1222299545669 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 (1222303100101) 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 3 ways as a sum of consecutive naturals, for example, 1392178491 + ... + 1392179368.

It is an arithmetic number, because the mean of its divisors is an integer number (306279364600).

Almost surely, 2^{1222333100101} is an apocalyptic number.

It is an amenable number.

1222333100101 is a deficient number, since it is larger than the sum of its proper divisors (2784358299).

1222333100101 is an equidigital number, since it uses as much as digits as its factorization.

1222333100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784358298.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1222333100101 its reverse (1010013332221), we get a palindrome (2232346432322).

The spelling of 1222333100101 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-three million, one hundred thousand, one hundred one".