121100110012022 has 16 divisors (see below), whose sum is σ = 184261842896544. Its totient is φ = 59679988536000.

The previous prime is 121100110011983. The next prime is 121100110012099. The reversal of 121100110012022 is 220210011001121.

It is a junction number, because it is equal to n+sod(n) for n = 121100110011988 and 121100110012006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122712479 + ... + 123695402.

It is an arithmetic number, because the mean of its divisors is an integer number (11516365181034).

Almost surely, 2^{121100110012022} is an apocalyptic number.

121100110012022 is a deficient number, since it is larger than the sum of its proper divisors (63161732884522).

121100110012022 is a wasteful number, since it uses less digits than its factorization.

121100110012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246411415.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121100110012022 its reverse (220210011001121), we get a palindrome (341310121013143).

The spelling of 121100110012022 in words is "one hundred twenty-one trillion, one hundred billion, one hundred ten million, twelve thousand, twenty-two".