1000101001011 has 16 divisors (see below), whose sum is σ = 1541086617600. Its totient is φ = 565065091008.

The previous prime is 1000101001007. The next prime is 1000101001013. The reversal of 1000101001011 is 1101001010001.

It is not a de Polignac number, because 1000101001011 - 2² = 1000101001007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000101001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267547891 + ... + 267551628.

It is an arithmetic number, because the mean of its divisors is an integer number (96317913600).

Almost surely, 2^{1000101001011} is an apocalyptic number.

1000101001011 is a deficient number, since it is larger than the sum of its proper divisors (540985616589).

1000101001011 is an equidigital number, since it uses as much as digits as its factorization.

1000101001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535099618.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1000101001011 its reverse (1101001010001), we get a palindrome (2101102011012).

The spelling of 1000101001011 in words is "one trillion, one hundred one million, one thousand, eleven".