102203220111110 has 64 divisors (see below), whose sum is σ = 185892579113472. Its totient is φ = 40455422386176.

The previous prime is 102203220111101. The next prime is 102203220111143. The reversal of 102203220111110 is 11111022302201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2299107644 + ... + 2299152096.

It is an arithmetic number, because the mean of its divisors is an integer number (2904571548648).

Almost surely, 2^{102203220111110} is an apocalyptic number.

102203220111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102203220111110 is a deficient number, since it is larger than the sum of its proper divisors (83689359002362).

102203220111110 is a wasteful number, since it uses less digits than its factorization.

102203220111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50897.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102203220111110 its reverse (11111022302201), we get a palindrome (113314242413311).

The spelling of 102203220111110 in words is "one hundred two trillion, two hundred three billion, two hundred twenty million, one hundred eleven thousand, one hundred ten".