101100001211 has 8 divisors (see below), whose sum is σ = 111382900848. Its totient is φ = 90999100000.

The previous prime is 101100001169. The next prime is 101100001259. The reversal of 101100001211 is 112100001101.

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 a de Polignac number, because none of the positive numbers 2^k-101100001211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101100001291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45498440 + ... + 45500661.

It is an arithmetic number, because the mean of its divisors is an integer number (13922862606).

Almost surely, 2^101100001211 is an apocalyptic number.

101100001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101100001211 is a deficient number, since it is larger than the sum of its proper divisors (10282899637).

101100001211 is a wasteful number, since it uses less digits than its factorization.

101100001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90999213.

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

Adding to 101100001211 its reverse (112100001101), we get a palindrome (213200002312).

The spelling of 101100001211 in words is "one hundred one billion, one hundred million, one thousand, two hundred eleven".