100012320011 has 4 divisors (see below), whose sum is σ = 100014426024. Its totient is φ = 100010214000.

The previous prime is 100012319989. The next prime is 100012320047. The reversal of 100012320011 is 110023210001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110023210001 = 239 ⋅460348159.

It is a cyclic number.

It is not a de Polignac number, because 100012320011 - 2¹⁴ = 100012303627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100012319974 and 100012320001.

It is not an unprimeable number, because it can be changed into a prime (100012320911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980090 + ... + 1077311.

It is an arithmetic number, because the mean of its divisors is an integer number (25003606506).

Almost surely, 2^100012320011 is an apocalyptic number.

100012320011 is a deficient number, since it is larger than the sum of its proper divisors (2106013).

100012320011 is an equidigital number, since it uses as much as digits as its factorization.

100012320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106012.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100012320011 its reverse (110023210001), we get a palindrome (210035530012).

The spelling of 100012320011 in words is "one hundred billion, twelve million, three hundred twenty thousand, eleven".