101311011001 has 4 divisors (see below), whose sum is σ = 101348774032. Its totient is φ = 101273247972.

The previous prime is 101311010993. The next prime is 101311011007. The reversal of 101311011001 is 100110113101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101311011001 - 2³ = 101311010993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101311011007) 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, 18877491 + ... + 18882856.

It is an arithmetic number, because the mean of its divisors is an integer number (25337193508).

Almost surely, 2^101311011001 is an apocalyptic number.

It is an amenable number.

101311011001 is a deficient number, since it is larger than the sum of its proper divisors (37763031).

101311011001 is an equidigital number, since it uses as much as digits as its factorization.

101311011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37763030.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 101311011001 its reverse (100110113101), we get a palindrome (201421124102).

The spelling of 101311011001 in words is "one hundred one billion, three hundred eleven million, eleven thousand, one".