121101100022 has 8 divisors (see below), whose sum is σ = 207601885776. Its totient is φ = 51900471432.

The previous prime is 121101099997. The next prime is 121101100027. The reversal of 121101100022 is 220001101121.

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 = 121101099976 and 121101100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101100027) 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 3 ways as a sum of consecutive naturals, for example, 4325039273 + ... + 4325039300.

It is an arithmetic number, because the mean of its divisors is an integer number (25950235722).

Almost surely, 2^121101100022 is an apocalyptic number.

121101100022 is a deficient number, since it is larger than the sum of its proper divisors (86500785754).

121101100022 is an equidigital number, since it uses as much as digits as its factorization.

121101100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650078582.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121101100022 its reverse (220001101121), we get a palindrome (341102201143).

The spelling of 121101100022 in words is "one hundred twenty-one billion, one hundred one million, one hundred thousand, twenty-two".