1102120022 has 4 divisors (see below), whose sum is σ = 1653180036. Its totient is φ = 551060010.

The previous prime is 1102119961. The next prime is 1102120039. The reversal of 1102120022 is 2200212011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1102119985 and 1102120012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275530004 + ... + 275530007.

It is an arithmetic number, because the mean of its divisors is an integer number (413295009).

Almost surely, 2^1102120022 is an apocalyptic number.

1102120022 is a deficient number, since it is larger than the sum of its proper divisors (551060014).

1102120022 is an equidigital number, since it uses as much as digits as its factorization.

1102120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551060013.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102120022 is about 33198.1930532371. The cubic root of 1102120022 is about 1032.9428585249.

Adding to 1102120022 its reverse (2200212011), we get a palindrome (3302332033).

The spelling of 1102120022 in words is "one billion, one hundred two million, one hundred twenty thousand, twenty-two".