2103140041220 has 24 divisors (see below), whose sum is σ = 4466218743000. Its totient is φ = 831803700992.

The previous prime is 2103140041213. The next prime is 2103140041297. The reversal of 2103140041220 is 221400413012.

It can be written as a sum of positive squares in 4 ways, for example, as 56918507776 + 2046221533444 = 238576^2 + 1430462^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2103140041192 and 2103140041201.

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, 590767895 + ... + 590771454.

It is an arithmetic number, because the mean of its divisors is an integer number (186092447625).

Almost surely, 2^{2103140041220} is an apocalyptic number.

2103140041220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103140041220 is an abundant number, since it is smaller than the sum of its proper divisors (2363078701780).

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

2103140041220 is a wasteful number, since it uses less digits than its factorization.

2103140041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181539447 (or 1181539445 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2103140041220 its reverse (221400413012), we get a palindrome (2324540454232).

The spelling of 2103140041220 in words is "two trillion, one hundred three billion, one hundred forty million, forty-one thousand, two hundred twenty".