101133102221 has 8 divisors (see below), whose sum is σ = 107104010040. Its totient is φ = 95164627968.

The previous prime is 101133102211. The next prime is 101133102227. The reversal of 101133102221 is 122201331101.

It can be written as a sum of positive squares in 4 ways, for example, as 71294340100 + 29838762121 = 267010^2 + 172739^2 .

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-101133102221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 101133102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101133102227) 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, 522476 + ... + 689381.

It is an arithmetic number, because the mean of its divisors is an integer number (13388001255).

Almost surely, 2^101133102221 is an apocalyptic number.

It is an amenable number.

101133102221 is a deficient number, since it is larger than the sum of its proper divisors (5970907819).

101133102221 is a wasteful number, since it uses less digits than its factorization.

101133102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216783.

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

Adding to 101133102221 its reverse (122201331101), we get a palindrome (223334433322).

The spelling of 101133102221 in words is "one hundred one billion, one hundred thirty-three million, one hundred two thousand, two hundred twenty-one".