1102102213 has 4 divisors (see below), whose sum is σ = 1105863948. Its totient is φ = 1098340480.

The previous prime is 1102102187. The next prime is 1102102217. The reversal of 1102102213 is 3122012011.

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 462164004 + 639938209 = 21498^2 + 25297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102102213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102102193 and 1102102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102102217) 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, 1880428 + ... + 1881013.

It is an arithmetic number, because the mean of its divisors is an integer number (276465987).

Almost surely, 2^1102102213 is an apocalyptic number.

It is an amenable number.

1102102213 is a deficient number, since it is larger than the sum of its proper divisors (3761735).

1102102213 is an equidigital number, since it uses as much as digits as its factorization.

1102102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761734.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1102102213 is about 33197.9248297239. The cubic root of 1102102213 is about 1032.9372947696.

Adding to 1102102213 its reverse (3122012011), we get a palindrome (4224114224).

The spelling of 1102102213 in words is "one billion, one hundred two million, one hundred two thousand, two hundred thirteen".