121101222100022 has 32 divisors (see below), whose sum is σ = 185434458347520. Its totient is φ = 59300597711520.

The previous prime is 121101222100009. The next prime is 121101222100037. The reversal of 121101222100022 is 220001222101121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43358504 + ... + 46066932.

It is an arithmetic number, because the mean of its divisors is an integer number (5794826823360).

Almost surely, 2^{121101222100022} is an apocalyptic number.

121101222100022 is a deficient number, since it is larger than the sum of its proper divisors (64333236247498).

121101222100022 is a wasteful number, since it uses less digits than its factorization.

121101222100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710436.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121101222100022 its reverse (220001222101121), we get a palindrome (341102444201143).

The spelling of 121101222100022 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred twenty-two million, one hundred thousand, twenty-two".