120100001011 has 8 divisors (see below), whose sum is σ = 124331480064. Its totient is φ = 115890852360.

The previous prime is 120100000961. The next prime is 120100001029. The reversal of 120100001011 is 110100001021.

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 120100001011 - 2⁹ = 120100000499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100000985 and 120100001003.

It is not an unprimeable number, because it can be changed into a prime (120100001611) 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, 5571655 + ... + 5593168.

It is an arithmetic number, because the mean of its divisors is an integer number (15541435008).

Almost surely, 2^120100001011 is an apocalyptic number.

120100001011 is a deficient number, since it is larger than the sum of its proper divisors (4231479053).

120100001011 is a wasteful number, since it uses less digits than its factorization.

120100001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11165201.

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

Adding to 120100001011 its reverse (110100001021), we get a palindrome (230200002032).

The spelling of 120100001011 in words is "one hundred twenty billion, one hundred million, one thousand, eleven".