1102522021 has 8 divisors (see below), whose sum is σ = 1155680064. Its totient is φ = 1050614880.

The previous prime is 1102522013. The next prime is 1102522027. The reversal of 1102522021 is 1202252011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1102522021 - 2³ = 1102522013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102521986 and 1102522004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102522027) 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, 310921 + ... + 314446.

It is an arithmetic number, because the mean of its divisors is an integer number (144460008).

Almost surely, 2^1102522021 is an apocalyptic number.

It is an amenable number.

1102522021 is a deficient number, since it is larger than the sum of its proper divisors (53158043).

1102522021 is an equidigital number, since it uses as much as digits as its factorization.

1102522021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625451.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1102522021 is about 33204.2470325710. The cubic root of 1102522021 is about 1033.0684321199.

Adding to 1102522021 its reverse (1202252011), we get a palindrome (2304774032).

The spelling of 1102522021 in words is "one billion, one hundred two million, five hundred twenty-two thousand, twenty-one".