1102212452 has 24 divisors (see below), whose sum is σ = 2107741440. Its totient is φ = 500168160.

The previous prime is 1102212437. The next prime is 1102212467. The reversal of 1102212452 is 2542122011.

It is an interprime number because it is at equal distance from previous prime (1102212437) and next prime (1102212467).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074 + ... + 47342.

It is an arithmetic number, because the mean of its divisors is an integer number (87822560).

Almost surely, 2^1102212452 is an apocalyptic number.

It is an amenable number.

1102212452 is a deficient number, since it is larger than the sum of its proper divisors (1005528988).

1102212452 is a wasteful number, since it uses less digits than its factorization.

1102212452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41891 (or 41889 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1102212452 is about 33199.5851178897. The cubic root of 1102212452 is about 1032.9717338554.

Adding to 1102212452 its reverse (2542122011), we get a palindrome (3644334463).

The spelling of 1102212452 in words is "one billion, one hundred two million, two hundred twelve thousand, four hundred fifty-two".