3102030340420 has 24 divisors (see below), whose sum is σ = 7106469507648. Its totient is φ = 1128011032800.

The previous prime is 3102030340403. The next prime is 3102030340463. The reversal of 3102030340420 is 240430302013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3102030340391 and 3102030340400.

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, 7050068736 + ... + 7050069175.

It is an arithmetic number, because the mean of its divisors is an integer number (296102896152).

Almost surely, 2^{3102030340420} is an apocalyptic number.

It is an amenable number.

3102030340420 is an abundant number, since it is smaller than the sum of its proper divisors (4004439167228).

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

3102030340420 is a wasteful number, since it uses less digits than its factorization.

3102030340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100137931 (or 14100137929 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 3102030340420 its reverse (240430302013), we get a palindrome (3342460642433).

The spelling of 3102030340420 in words is "three trillion, one hundred two billion, thirty million, three hundred forty thousand, four hundred twenty".