100010001011 has 4 divisors (see below), whose sum is σ = 102335815032. Its totient is φ = 97684186992.

The previous prime is 100010001001. The next prime is 100010001059. The reversal of 100010001011 is 110100010001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110100010001 = 29 ⋅3796552069.

It is a cyclic number.

It is not a de Polignac number, because 100010001011 - 2⁶ = 100010000947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010000986 and 100010001004.

It is not an unprimeable number, because it can be changed into a prime (100010001001) 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, 1162906946 + ... + 1162907031.

It is an arithmetic number, because the mean of its divisors is an integer number (25583953758).

Almost surely, 2^100010001011 is an apocalyptic number.

100010001011 is a deficient number, since it is larger than the sum of its proper divisors (2325814021).

100010001011 is an equidigital number, since it uses as much as digits as its factorization.

100010001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325814020.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100010001011 its reverse (110100010001), we get a palindrome (210110011012).

The spelling of 100010001011 in words is "one hundred billion, ten million, one thousand, eleven".