1102120221122 has 8 divisors (see below), whose sum is σ = 1655636768076. Its totient is φ = 550241298432.

The previous prime is 1102120221121. The next prime is 1102120221127. The reversal of 1102120221122 is 2211220212011.

It can be written as a sum of positive squares in 2 ways, for example, as 973125033841 + 128995187281 = 986471^2 + 359159^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1102120221122.

It is not an unprimeable number, because it can be changed into a prime (1102120221121) 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, 409404383 + ... + 409407074.

Almost surely, 2^{1102120221122} is an apocalyptic number.

1102120221122 is a deficient number, since it is larger than the sum of its proper divisors (553516546954).

1102120221122 is an equidigital number, since it uses as much as digits as its factorization.

1102120221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818812132.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1102120221122 its reverse (2211220212011), we get a palindrome (3313340433133).

The spelling of 1102120221122 in words is "one trillion, one hundred two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty-two".