1102212042 has 16 divisors (see below), whose sum is σ = 2237326752. Its totient is φ = 361920240.

The previous prime is 1102211987. The next prime is 1102212043. The reversal of 1102212042 is 2402122011.

It is not an unprimeable number, because it can be changed into a prime (1102212043) 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, 1370509 + ... + 1371312.

It is an arithmetic number, because the mean of its divisors is an integer number (139832922).

Almost surely, 2^1102212042 is an apocalyptic number.

1102212042 is an abundant number, since it is smaller than the sum of its proper divisors (1135114710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102212042 is a wasteful number, since it uses less digits than its factorization.

1102212042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741893.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1102212042 is about 33199.5789431131. The cubic root of 1102212042 is about 1032.9716057741.

Adding to 1102212042 its reverse (2402122011), we get a palindrome (3504334053).

The spelling of 1102212042 in words is "one billion, one hundred two million, two hundred twelve thousand, forty-two".