1100121201022 has 8 divisors (see below), whose sum is σ = 1650186729072. Its totient is φ = 550058958000.

The previous prime is 1100121200999. The next prime is 1100121201043. The reversal of 1100121201022 is 2201021210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1100121200993 and 1100121201011.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 350122 + ... + 1524082.

It is an arithmetic number, because the mean of its divisors is an integer number (206273341134).

Almost surely, 2^{1100121201022} is an apocalyptic number.

1100121201022 is a deficient number, since it is larger than the sum of its proper divisors (550065528050).

1100121201022 is a wasteful number, since it uses less digits than its factorization.

1100121201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642514.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100121201022 its reverse (2201021210011), we get a palindrome (3301142411033).

The spelling of 1100121201022 in words is "one trillion, one hundred billion, one hundred twenty-one million, two hundred one thousand, twenty-two".