220020121102 has 8 divisors (see below), whose sum is σ = 330033121776. Its totient is φ = 110009080512.

The previous prime is 220020121081. The next prime is 220020121109. The reversal of 220020121102 is 201121020022.

It is a happy number.

220020121102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020121109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166738 + ... + 683989.

It is an arithmetic number, because the mean of its divisors is an integer number (41254140222).

Almost surely, 2^220020121102 is an apocalyptic number.

220020121102 is a deficient number, since it is larger than the sum of its proper divisors (110013000674).

220020121102 is a wasteful number, since it uses less digits than its factorization.

220020121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980042.

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

Adding to 220020121102 its reverse (201121020022), we get a palindrome (421141141124).

The spelling of 220020121102 in words is "two hundred twenty billion, twenty million, one hundred twenty-one thousand, one hundred two".