1020420101330 has 32 divisors (see below), whose sum is σ = 2099192737536. Its totient is φ = 349851184704.

The previous prime is 1020420101321. The next prime is 1020420101339. The reversal of 1020420101330 is 331010240201.

It is an interprime number because it is at equal distance from previous prime (1020420101321) and next prime (1020420101339).

It is a junction number, because it is equal to n+sod(n) for n = 1020420101299 and 1020420101308.

It is not an unprimeable number, because it can be changed into a prime (1020420101339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4217192 + ... + 4452588.

It is an arithmetic number, because the mean of its divisors is an integer number (65599773048).

Almost surely, 2^{1020420101330} is an apocalyptic number.

1020420101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020420101330 is an abundant number, since it is smaller than the sum of its proper divisors (1078772636206).

1020420101330 is a wasteful number, since it uses less digits than its factorization.

1020420101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297338.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1020420101330 its reverse (331010240201), we get a palindrome (1351430341531).

The spelling of 1020420101330 in words is "one trillion, twenty billion, four hundred twenty million, one hundred one thousand, three hundred thirty".