100020323011 has 4 divisors (see below), whose sum is σ = 114308940592. Its totient is φ = 85731705432.

The previous prime is 100020323009. The next prime is 100020323063. The reversal of 100020323011 is 110323020001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100020323011 - 2¹ = 100020323009 is a prime.

It is a super-2 number, since 2×100020323011² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100020322982 and 100020323000.

It is not an unprimeable number, because it can be changed into a prime (100020323411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7144308780 + ... + 7144308793.

It is an arithmetic number, because the mean of its divisors is an integer number (28577235148).

Almost surely, 2^100020323011 is an apocalyptic number.

100020323011 is a deficient number, since it is larger than the sum of its proper divisors (14288617581).

100020323011 is an equidigital number, since it uses as much as digits as its factorization.

100020323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14288617580.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100020323011 its reverse (110323020001), we get a palindrome (210343343012).

The spelling of 100020323011 in words is "one hundred billion, twenty million, three hundred twenty-three thousand, eleven".