100001201011 has 8 divisors (see below), whose sum is σ = 101678115200. Its totient is φ = 98325498240.

The previous prime is 100001201009. The next prime is 100001201087. The reversal of 100001201011 is 110102100001.

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 100001201011 - 2¹ = 100001201009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100001200985 and 100001201003.

It is not an unprimeable number, because it can be changed into a prime (100001201611) 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, 135606 + ... + 467323.

It is an arithmetic number, because the mean of its divisors is an integer number (12709764400).

Almost surely, 2^100001201011 is an apocalyptic number.

100001201011 is a deficient number, since it is larger than the sum of its proper divisors (1676914189).

100001201011 is an equidigital number, since it uses as much as digits as its factorization.

100001201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605709.

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

Adding to 100001201011 its reverse (110102100001), we get a palindrome (210103301012).

The spelling of 100001201011 in words is "one hundred billion, one million, two hundred one thousand, eleven".