121102022220002 has 16 divisors (see below), whose sum is σ = 191216315290560. Its totient is φ = 57363336989712.

The previous prime is 121102022219987. The next prime is 121102022220029. The reversal of 121102022220002 is 200022220201121.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18792653 + ... + 24400160.

It is an arithmetic number, because the mean of its divisors is an integer number (11951019705660).

Almost surely, 2^{121102022220002} is an apocalyptic number.

121102022220002 is a deficient number, since it is larger than the sum of its proper divisors (70114293070558).

121102022220002 is a wasteful number, since it uses less digits than its factorization.

121102022220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43266617.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121102022220002 its reverse (200022220201121), we get a palindrome (321124242421123).

The spelling of 121102022220002 in words is "one hundred twenty-one trillion, one hundred two billion, twenty-two million, two hundred twenty thousand, two".