121110010100022 has 16 divisors (see below), whose sum is σ = 243437206233600. Its totient is φ = 40167139027752.

The previous prime is 121110010100021. The next prime is 121110010100071. The reversal of 121110010100022 is 220001010011121.

It is a junction number, because it is equal to n+sod(n) for n = 121110010099980 and 121110010100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110010100021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50716083438 + ... + 50716085825.

It is an arithmetic number, because the mean of its divisors is an integer number (15214825389600).

Almost surely, 2^{121110010100022} is an apocalyptic number.

121110010100022 is an abundant number, since it is smaller than the sum of its proper divisors (122327196133578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121110010100022 is a wasteful number, since it uses less digits than its factorization.

121110010100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101432169467.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121110010100022 its reverse (220001010011121), we get a palindrome (341111020111143).

The spelling of 121110010100022 in words is "one hundred twenty-one trillion, one hundred ten billion, ten million, one hundred thousand, twenty-two".