11210101001 has 8 divisors (see below), whose sum is σ = 12232360800. Its totient is φ = 10188367840.

The previous prime is 11210100997. The next prime is 11210101069. The reversal of 11210101001 is 10010101211.

It is a happy number.

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 11210101001 - 2² = 11210100997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11210101001.

It is not an unprimeable number, because it can be changed into a prime (11210101901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86471 + ... + 172908.

It is an arithmetic number, because the mean of its divisors is an integer number (1529045100).

Almost surely, 2^11210101001 is an apocalyptic number.

11210101001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11210101001 is a deficient number, since it is larger than the sum of its proper divisors (1022259799).

11210101001 is a wasteful number, since it uses less digits than its factorization.

11210101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263319.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11210101001 its reverse (10010101211), we get a palindrome (21220202212).

It can be divided in two parts, 11210 and 101001, that added together give a palindrome (112211).

The spelling of 11210101001 in words is "eleven billion, two hundred ten million, one hundred one thousand, one".