30103201132020 has 72 divisors (see below), whose sum is σ = 94695008020704. Its totient is φ = 8027520300576.

The previous prime is 30103201132003. The next prime is 30103201132051. The reversal of 30103201132020 is 2023110230103.

30103201132020 is a `hidden beast` number, since 3 + 0 + 1 + 0 + 320 + 1 + 1 + 320 + 20 = 666.

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 = 30103201131984 and 30103201132002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3097032294 + ... + 3097042013.

It is an arithmetic number, because the mean of its divisors is an integer number (1315208444732).

Almost surely, 2^{30103201132020} is an apocalyptic number.

30103201132020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103201132020 is an abundant number, since it is smaller than the sum of its proper divisors (64591806888684).

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

30103201132020 is a wasteful number, since it uses less digits than its factorization.

30103201132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194074331 (or 6194074317 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30103201132020 its reverse (2023110230103), we get a palindrome (32126311362123).

The spelling of 30103201132020 in words is "thirty trillion, one hundred three billion, two hundred one million, one hundred thirty-two thousand, twenty".