101001001011 has 16 divisors (see below), whose sum is σ = 136016257440. Its totient is φ = 66660019200.

The previous prime is 101001000979. The next prime is 101001001019. The reversal of 101001001011 is 110100100101.

It is not a de Polignac number, because 101001001011 - 2⁵ = 101001000979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101001001019) 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, 5313921 + ... + 5332893.

It is an arithmetic number, because the mean of its divisors is an integer number (8501016090).

Almost surely, 2^101001001011 is an apocalyptic number.

101001001011 is a deficient number, since it is larger than the sum of its proper divisors (35015256429).

101001001011 is a wasteful number, since it uses less digits than its factorization.

101001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36646.

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

Adding to 101001001011 its reverse (110100100101), we get a palindrome (211101101112).

The spelling of 101001001011 in words is "one hundred one billion, one million, one thousand, eleven".