1230030101020 has 48 divisors (see below), whose sum is σ = 2993650748928. Its totient is φ = 415784819520.

The previous prime is 1230030100987. The next prime is 1230030101021. The reversal of 1230030101020 is 201010300321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230030101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61862802 + ... + 61882681.

It is an arithmetic number, because the mean of its divisors is an integer number (62367723936).

Almost surely, 2^{1230030101020} is an apocalyptic number.

1230030101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230030101020 is an abundant number, since it is smaller than the sum of its proper divisors (1763620647908).

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

1230030101020 is a wasteful number, since it uses less digits than its factorization.

1230030101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123745570 (or 123745568 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1230030101020 its reverse (201010300321), we get a palindrome (1431040401341).

The spelling of 1230030101020 in words is "one trillion, two hundred thirty billion, thirty million, one hundred one thousand, twenty".