100120232011 has 8 divisors (see below), whose sum is σ = 101402808320. Its totient is φ = 98838036648.

The previous prime is 100120231969. The next prime is 100120232033. The reversal of 100120232011 is 110232021001.

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 100120232011 - 2¹⁷ = 100120100939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100120231982 and 100120232000.

It is not an unprimeable number, because it can be changed into a prime (100120233011) 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 7 ways as a sum of consecutive naturals, for example, 453910 + ... + 637396.

It is an arithmetic number, because the mean of its divisors is an integer number (12675351040).

Almost surely, 2^100120232011 is an apocalyptic number.

100120232011 is a deficient number, since it is larger than the sum of its proper divisors (1282576309).

100120232011 is an equidigital number, since it uses as much as digits as its factorization.

100120232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190473.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100120232011 its reverse (110232021001), we get a palindrome (210352253012).

The spelling of 100120232011 in words is "one hundred billion, one hundred twenty million, two hundred thirty-two thousand, eleven".