2103101110220 has 48 divisors (see below), whose sum is σ = 4818200986368. Its totient is φ = 764734272960.

The previous prime is 2103101110199. The next prime is 2103101110249. The reversal of 2103101110220 is 220111013012.

It is a junction number, because it is equal to n+sod(n) for n = 2103101110195 and 2103101110204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5935697 + ... + 6280023.

It is an arithmetic number, because the mean of its divisors is an integer number (100379187216).

Almost surely, 2^{2103101110220} is an apocalyptic number.

2103101110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103101110220 is an abundant number, since it is smaller than the sum of its proper divisors (2715099876148).

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

2103101110220 is a wasteful number, since it uses less digits than its factorization.

2103101110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372110 (or 372108 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2103101110220 its reverse (220111013012), we get a palindrome (2323212123232).

The spelling of 2103101110220 in words is "two trillion, one hundred three billion, one hundred one million, one hundred ten thousand, two hundred twenty".