103302112012020 has 72 divisors (see below), whose sum is σ = 314464863552840. Its totient is φ = 27449197009920.

The previous prime is 103302112012009. The next prime is 103302112012069. The reversal of 103302112012020 is 20210211203301.

103302112012020 is a `hidden beast` number, since 1 + 0 + 330 + 211 + 2 + 0 + 120 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2365087197456 + 100937024814564 = 1537884^2 + 10046742^2 .

It is a super-2 number, since 2×103302112012020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103302112011984 and 103302112012002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1021124905 + ... + 1021226064.

It is an arithmetic number, because the mean of its divisors is an integer number (4367567549345).

Almost surely, 2^{103302112012020} is an apocalyptic number.

103302112012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103302112012020 is an abundant number, since it is smaller than the sum of its proper divisors (211162751540820).

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

103302112012020 is a wasteful number, since it uses less digits than its factorization.

103302112012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042351265 (or 2042351260 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103302112012020 its reverse (20210211203301), we get a palindrome (123512323215321).

The spelling of 103302112012020 in words is "one hundred three trillion, three hundred two billion, one hundred twelve million, twelve thousand, twenty".