102203212123110 has 128 divisors (see below), whose sum is σ = 283267757260800. Its totient is φ = 23116170220416.

The previous prime is 102203212122971. The next prime is 102203212123121. The reversal of 102203212123110 is 11321212302201.

102203212123110 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26370741 + ... + 29997039.

It is an arithmetic number, because the mean of its divisors is an integer number (2213029353600).

Almost surely, 2^{102203212123110} is an apocalyptic number.

102203212123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102203212123110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141633878630400).

102203212123110 is an abundant number, since it is smaller than the sum of its proper divisors (181064545137690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102203212123110 is a wasteful number, since it uses less digits than its factorization.

102203212123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627722.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102203212123110 its reverse (11321212302201), we get a palindrome (113524424425311).

The spelling of 102203212123110 in words is "one hundred two trillion, two hundred three billion, two hundred twelve million, one hundred twenty-three thousand, one hundred ten".