121101220102022 has 4 divisors (see below), whose sum is σ = 181651830153036. Its totient is φ = 60550610051010.

The previous prime is 121101220101949. The next prime is 121101220102193. The reversal of 121101220102022 is 220201022101121.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 30275305025504 + ... + 30275305025507.

It is an arithmetic number, because the mean of its divisors is an integer number (45412957538259).

Almost surely, 2^{121101220102022} is an apocalyptic number.

121101220102022 is a deficient number, since it is larger than the sum of its proper divisors (60550610051014).

121101220102022 is an equidigital number, since it uses as much as digits as its factorization.

121101220102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60550610051013.

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

Adding to 121101220102022 its reverse (220201022101121), we get a palindrome (341302242203143).

The spelling of 121101220102022 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred twenty million, one hundred two thousand, twenty-two".