2221131032103 has 8 divisors (see below), whose sum is σ = 2961696150000. Its totient is φ = 1480659967808.

The previous prime is 2221131032089. The next prime is 2221131032201. The reversal of 2221131032103 is 3012301311222.

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-2221131032103 is a prime.

It is a super-3 number, since 3×2221131032103³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2221131032103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221131032303) 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, 23458278 + ... + 23552771.

It is an arithmetic number, because the mean of its divisors is an integer number (370212018750).

Almost surely, 2^{2221131032103} is an apocalyptic number.

2221131032103 is a deficient number, since it is larger than the sum of its proper divisors (740565117897).

2221131032103 is a wasteful number, since it uses less digits than its factorization.

2221131032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47026801.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2221131032103 its reverse (3012301311222), we get a palindrome (5233432343325).

The spelling of 2221131032103 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-one million, thirty-two thousand, one hundred three".