120011000101 has 8 divisors (see below), whose sum is σ = 120599723160. Its totient is φ = 119423496192.

The previous prime is 120011000099. The next prime is 120011000111. The reversal of 120011000101 is 101000110021.

It can be written as a sum of positive squares in 4 ways, for example, as 44028628900 + 75982371201 = 209830^2 + 275649^2 .

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 120011000101 - 2¹ = 120011000099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107116 + ... + 501493.

It is an arithmetic number, because the mean of its divisors is an integer number (15074965395).

Almost surely, 2^120011000101 is an apocalyptic number.

It is an amenable number.

120011000101 is a deficient number, since it is larger than the sum of its proper divisors (588723059).

120011000101 is an equidigital number, since it uses as much as digits as its factorization.

120011000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609575.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 120011000101 its reverse (101000110021), we get a palindrome (221011110122).

The spelling of 120011000101 in words is "one hundred twenty billion, eleven million, one hundred one", and thus it is an aban number.