101303221211 has 4 divisors (see below), whose sum is σ = 101312054712. Its totient is φ = 101294387712.

The previous prime is 101303221199. The next prime is 101303221213. The reversal of 101303221211 is 112122303101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101303221211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101303221211.

It is not an unprimeable number, because it can be changed into a prime (101303221213) 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, 4399526 + ... + 4422491.

It is an arithmetic number, because the mean of its divisors is an integer number (25328013678).

Almost surely, 2^101303221211 is an apocalyptic number.

101303221211 is a deficient number, since it is larger than the sum of its proper divisors (8833501).

101303221211 is an equidigital number, since it uses as much as digits as its factorization.

101303221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833500.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101303221211 its reverse (112122303101), we get a palindrome (213425524312).

The spelling of 101303221211 in words is "one hundred one billion, three hundred three million, two hundred twenty-one thousand, two hundred eleven".