301031230201020 has 144 divisors (see below), whose sum is σ = 1029421764473760. Its totient is φ = 72977267911680.

The previous prime is 301031230200959. The next prime is 301031230201021. The reversal of 301031230201020 is 20102032130103.

301031230201020 is a `hidden beast` number, since 30 + 1 + 0 + 312 + 302 + 0 + 1 + 0 + 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 = 301031230200984 and 301031230201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301031230201021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2303510037 + ... + 2303640716.

It is an arithmetic number, because the mean of its divisors is an integer number (7148762253290).

Almost surely, 2^{301031230201020} is an apocalyptic number.

301031230201020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301031230201020 is an abundant number, since it is smaller than the sum of its proper divisors (728390534272740).

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

301031230201020 is a wasteful number, since it uses less digits than its factorization.

301031230201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607150793 (or 4607150774 counting only the distinct ones).

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

Adding to 301031230201020 its reverse (20102032130103), we get a palindrome (321133262331123).

The spelling of 301031230201020 in words is "three hundred one trillion, thirty-one billion, two hundred thirty million, two hundred one thousand, twenty".