100021323003031 has 8 divisors (see below), whose sum is σ = 100348521562080. Its totient is φ = 99694197865248.

The previous prime is 100021323003011. The next prime is 100021323003059. The reversal of 100021323003031 is 130300323120001.

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 100021323003031 - 2¹⁹ = 100021322478743 is a prime.

It is a super-2 number, since 2×100021323003031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021323003011) 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, 15625611 + ... + 21076108.

It is an arithmetic number, because the mean of its divisors is an integer number (12543565195260).

Almost surely, 2^{100021323003031} is an apocalyptic number.

100021323003031 is a deficient number, since it is larger than the sum of its proper divisors (327198559049).

100021323003031 is an equidigital number, since it uses as much as digits as its factorization.

100021323003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36710633.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100021323003031 its reverse (130300323120001), we get a palindrome (230321646123032).

The spelling of 100021323003031 in words is "one hundred trillion, twenty-one billion, three hundred twenty-three million, three thousand, thirty-one".