3101220041420 has 24 divisors (see below), whose sum is σ = 6514255142304. Its totient is φ = 1240165529856.

The previous prime is 3101220041369. The next prime is 3101220041429. The reversal of 3101220041420 is 241400221013.

3101220041420 is digitally balanced in base 2, 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 (20).

It is a junction number, because it is equal to n+sod(n) for n = 3101220041392 and 3101220041401.

It is not an unprimeable number, because it can be changed into a prime (3101220041429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20076557 + ... + 20230436.

It is an arithmetic number, because the mean of its divisors is an integer number (271427297596).

Almost surely, 2^{3101220041420} is an apocalyptic number.

It is an amenable number.

3101220041420 is an abundant number, since it is smaller than the sum of its proper divisors (3413035100884).

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

3101220041420 is a wasteful number, since it uses less digits than its factorization.

3101220041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40310849 (or 40310847 counting only the distinct ones).

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

Adding to 3101220041420 its reverse (241400221013), we get a palindrome (3342620262433).

The spelling of 3101220041420 in words is "three trillion, one hundred one billion, two hundred twenty million, forty-one thousand, four hundred twenty".