103202221131 has 12 divisors (see below), whose sum is σ = 156915658120. Its totient is φ = 65180350080.

The previous prime is 103202221081. The next prime is 103202221141. The reversal of 103202221131 is 131122202301.

103202221131 is a `hidden beast` number, since 10 + 320 + 222 + 113 + 1 = 666.

It is not a de Polignac number, because 103202221131 - 2¹⁵ = 103202188363 is a prime.

It is a super-2 number, since 2×103202221131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103202221141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301760710 + ... + 301761051.

Almost surely, 2^103202221131 is an apocalyptic number.

103202221131 is a deficient number, since it is larger than the sum of its proper divisors (53713436989).

103202221131 is a wasteful number, since it uses less digits than its factorization.

103202221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603521786 (or 603521783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103202221131 its reverse (131122202301), we get a palindrome (234324423432).

The spelling of 103202221131 in words is "one hundred three billion, two hundred two million, two hundred twenty-one thousand, one hundred thirty-one".