1100210103220 has 24 divisors (see below), whose sum is σ = 2310584054184. Its totient is φ = 440056834176.

The previous prime is 1100210103203. The next prime is 1100210103269. The reversal of 1100210103220 is 223010120011.

It can be written as a sum of positive squares in 4 ways, for example, as 150201203364 + 950008899856 = 387558^2 + 974684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1100210103220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367259 + ... + 2017378.

It is an arithmetic number, because the mean of its divisors is an integer number (96274335591).

Almost surely, 2^{1100210103220} is an apocalyptic number.

1100210103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100210103220 is an abundant number, since it is smaller than the sum of its proper divisors (1210373950964).

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

1100210103220 is a wasteful number, since it uses less digits than its factorization.

1100210103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400899 (or 3400897 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1100210103220 its reverse (223010120011), we get a palindrome (1323220223231).

The spelling of 1100210103220 in words is "one trillion, one hundred billion, two hundred ten million, one hundred three thousand, two hundred twenty".