1102116021 has 8 divisors (see below), whose sum is σ = 1469735520. Its totient is φ = 734620272.

The previous prime is 1102116017. The next prime is 1102116073. The reversal of 1102116021 is 1206112011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102116021 - 2² = 1102116017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102116011) 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, 7651 + ... + 47568.

It is an arithmetic number, because the mean of its divisors is an integer number (183716940).

Almost surely, 2^1102116021 is an apocalyptic number.

It is an amenable number.

1102116021 is a deficient number, since it is larger than the sum of its proper divisors (367619499).

1102116021 is an equidigital number, since it uses as much as digits as its factorization.

1102116021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61875.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1102116021 is about 33198.1327938786. The cubic root of 1102116021 is about 1032.9416085675.

Adding to 1102116021 its reverse (1206112011), we get a palindrome (2308228032).

The spelling of 1102116021 in words is "one billion, one hundred two million, one hundred sixteen thousand, twenty-one".