10120332021 has 8 divisors (see below), whose sum is σ = 13516305600. Its totient is φ = 6735623232.

The previous prime is 10120331993. The next prime is 10120332023. The reversal of 10120332021 is 12023302101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10120332021 - 2¹⁴ = 10120315637 is a prime.

It is a super-2 number, since 2×10120332021² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120332023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2814100 + ... + 2817693.

It is an arithmetic number, because the mean of its divisors is an integer number (1689538200).

Almost surely, 2^10120332021 is an apocalyptic number.

It is an amenable number.

10120332021 is a deficient number, since it is larger than the sum of its proper divisors (3395973579).

10120332021 is an equidigital number, since it uses as much as digits as its factorization.

10120332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632395.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10120332021 its reverse (12023302101), we get a palindrome (22143634122).

The spelling of 10120332021 in words is "ten billion, one hundred twenty million, three hundred thirty-two thousand, twenty-one".