220111010102 has 16 divisors (see below), whose sum is σ = 338371919424. Its totient is φ = 107322792000.

The previous prime is 220111010039. The next prime is 220111010191. The reversal of 220111010102 is 201010111022.

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 in 7 ways as a sum of consecutive naturals, for example, 422174 + ... + 786417.

It is an arithmetic number, because the mean of its divisors is an integer number (21148244964).

Almost surely, 2^220111010102 is an apocalyptic number.

220111010102 is a deficient number, since it is larger than the sum of its proper divisors (118260909322).

220111010102 is a wasteful number, since it uses less digits than its factorization.

220111010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210855.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220111010102 its reverse (201010111022), we get a palindrome (421121121124).

The spelling of 220111010102 in words is "two hundred twenty billion, one hundred eleven million, ten thousand, one hundred two".