1102032003221 has 4 divisors (see below), whose sum is σ = 1102073118444. Its totient is φ = 1101990888000.

The previous prime is 1102032003199. The next prime is 1102032003223. The reversal of 1102032003221 is 1223002302011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1041136570321 + 60895432900 = 1020361^2 + 246770^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102032003221 - 2⁶ = 1102032003157 is a prime.

It is a super-2 number, since 2×1102032003221² (a number of 25 digits) contains 22 as substring.

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 1102032003221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102032003223) 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, 20517380 + ... + 20571021.

It is an arithmetic number, because the mean of its divisors is an integer number (275518279611).

Almost surely, 2^{1102032003221} is an apocalyptic number.

It is an amenable number.

1102032003221 is a deficient number, since it is larger than the sum of its proper divisors (41115223).

1102032003221 is an equidigital number, since it uses as much as digits as its factorization.

1102032003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41115222.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1102032003221 its reverse (1223002302011), we get a palindrome (2325034305232).

The spelling of 1102032003221 in words is "one trillion, one hundred two billion, thirty-two million, three thousand, two hundred twenty-one".