1030120332021 has 24 divisors (see below), whose sum is σ = 1627502878560. Its totient is φ = 622668060000.

The previous prime is 1030120331951. The next prime is 1030120332023. The reversal of 1030120332021 is 1202330210301.

1030120332021 is a `hidden beast` number, since 1 + 0 + 301 + 20 + 3 + 320 + 21 = 666.

It is not a de Polignac number, because 1030120332021 - 2⁷ = 1030120331893 is a prime.

It is a super-3 number, since 3×1030120332021³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1030120331985 and 1030120332003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030120332023) by changing a digit.

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, 13689730 + ... + 13764771.

It is an arithmetic number, because the mean of its divisors is an integer number (67812619940).

Almost surely, 2^{1030120332021} is an apocalyptic number.

1030120332021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1030120332021 is a deficient number, since it is larger than the sum of its proper divisors (597382546539).

1030120332021 is a wasteful number, since it uses less digits than its factorization.

1030120332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27454897 (or 27454894 counting only the distinct ones).

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

Adding to 1030120332021 its reverse (1202330210301), we get a palindrome (2232450542322).

The spelling of 1030120332021 in words is "one trillion, thirty billion, one hundred twenty million, three hundred thirty-two thousand, twenty-one".