10120033231021 has 48 divisors (see below), whose sum is σ = 13126047770880. Its totient is φ = 7737456545280.

The previous prime is 10120033230991. The next prime is 10120033231027. The reversal of 10120033231021 is 12013233002101.

It is not a de Polignac number, because 10120033231021 - 2²⁹ = 10119496360109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120033231021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120033231027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 334665 + ... + 4511326.

It is an arithmetic number, because the mean of its divisors is an integer number (273459328560).

Almost surely, 2^{10120033231021} is an apocalyptic number.

It is an amenable number.

10120033231021 is a deficient number, since it is larger than the sum of its proper divisors (3006014539859).

10120033231021 is a wasteful number, since it uses less digits than its factorization.

10120033231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846154 (or 4846147 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10120033231021 its reverse (12013233002101), we get a palindrome (22133266233122).

The spelling of 10120033231021 in words is "ten trillion, one hundred twenty billion, thirty-three million, two hundred thirty-one thousand, twenty-one".