1102031132321 has 4 divisors (see below), whose sum is σ = 1259464151232. Its totient is φ = 944598113412.

The previous prime is 1102031132273. The next prime is 1102031132329. The reversal of 1102031132321 is 1232311302011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102031132321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102031132293 and 1102031132302.

It is not an unprimeable number, because it can be changed into a prime (1102031132329) 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, 78716509445 + ... + 78716509458.

It is an arithmetic number, because the mean of its divisors is an integer number (314866037808).

Almost surely, 2^{1102031132321} is an apocalyptic number.

It is an amenable number.

1102031132321 is a deficient number, since it is larger than the sum of its proper divisors (157433018911).

1102031132321 is an equidigital number, since it uses as much as digits as its factorization.

1102031132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157433018910.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1102031132321 its reverse (1232311302011), we get a palindrome (2334342434332).

The spelling of 1102031132321 in words is "one trillion, one hundred two billion, thirty-one million, one hundred thirty-two thousand, three hundred twenty-one".