10012123332021 has 8 divisors (see below), whose sum is σ = 13392422207424. Its totient is φ = 6653286672320.

The previous prime is 10012123331897. The next prime is 10012123332061. The reversal of 10012123332021 is 12023332121001.

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

It is a cyclic number.

It is not a de Polignac number, because 10012123332021 - 2¹⁷ = 10012123200949 is a prime.

It is a super-2 number, since 2×10012123332021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012123332061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5365552836 + ... + 5365554701.

It is an arithmetic number, because the mean of its divisors is an integer number (1674052775928).

Almost surely, 2^{10012123332021} is an apocalyptic number.

It is an amenable number.

10012123332021 is a deficient number, since it is larger than the sum of its proper divisors (3380298875403).

10012123332021 is a wasteful number, since it uses less digits than its factorization.

10012123332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10731107851.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10012123332021 its reverse (12023332121001), we get a palindrome (22035455453022).

It can be divided in two parts, 100 and 12123332021, that added together give a palindrome (12123332121).

The spelling of 10012123332021 in words is "ten trillion, twelve billion, one hundred twenty-three million, three hundred thirty-two thousand, twenty-one".