101030311033020 has 36 divisors (see below), whose sum is σ = 306458610134040. Its totient is φ = 26941416275424.

The previous prime is 101030311033013. The next prime is 101030311033033. The reversal of 101030311033020 is 20330113030101.

It is a happy number.

101030311033020 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 3 + 0 + 311 + 0 + 330 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 101030311032984 and 101030311033002.

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 11 ways as a sum of consecutive naturals, for example, 280639752690 + ... + 280639753049.

It is an arithmetic number, because the mean of its divisors is an integer number (8512739170390).

Almost surely, 2^{101030311033020} is an apocalyptic number.

101030311033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101030311033020 is an abundant number, since it is smaller than the sum of its proper divisors (205428299101020).

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

101030311033020 is a wasteful number, since it uses less digits than its factorization.

101030311033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561279505754 (or 561279505749 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101030311033020 its reverse (20330113030101), we get a palindrome (121360424063121).

The spelling of 101030311033020 in words is "one hundred one trillion, thirty billion, three hundred eleven million, thirty-three thousand, twenty".