220221101102102 has 32 divisors (see below), whose sum is σ = 336708355356000. Its totient is φ = 107986768800768.

The previous prime is 220221101102099. The next prime is 220221101102131. The reversal of 220221101102102 is 201201101122022.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3479029649 + ... + 3479092947.

It is an arithmetic number, because the mean of its divisors is an integer number (10522136104875).

Almost surely, 2^{220221101102102} is an apocalyptic number.

220221101102102 is a deficient number, since it is larger than the sum of its proper divisors (116487254253898).

220221101102102 is a wasteful number, since it uses less digits than its factorization.

220221101102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76880.

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

Adding to 220221101102102 its reverse (201201101122022), we get a palindrome (421422202224124).

The spelling of 220221101102102 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred one million, one hundred two thousand, one hundred two".