121102200022 has 8 divisors (see below), whose sum is σ = 183319844400. Its totient is φ = 59995585224.

The previous prime is 121102200013. The next prime is 121102200029. The reversal of 121102200022 is 220002201121.

It is a happy number.

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 = 121102199975 and 121102200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102200029) 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, 277757122 + ... + 277757557.

It is an arithmetic number, because the mean of its divisors is an integer number (22914980550).

Almost surely, 2^121102200022 is an apocalyptic number.

121102200022 is a deficient number, since it is larger than the sum of its proper divisors (62217644378).

121102200022 is a wasteful number, since it uses less digits than its factorization.

121102200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555514790.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121102200022 its reverse (220002201121), we get a palindrome (341104401143).

The spelling of 121102200022 in words is "one hundred twenty-one billion, one hundred two million, two hundred thousand, twenty-two".