1102210212122 has 4 divisors (see below), whose sum is σ = 1653315318186. Its totient is φ = 551105106060.

The previous prime is 1102210212107. The next prime is 1102210212137. The reversal of 1102210212122 is 2212120122011.

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

It is an interprime number because it is at equal distance from previous prime (1102210212107) and next prime (1102210212137).

It can be written as a sum of positive squares in only one way, i.e., 828083620081 + 274126592041 = 909991^2 + 523571^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1102210212122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275552553029 + ... + 275552553032.

Almost surely, 2^{1102210212122} is an apocalyptic number.

1102210212122 is a deficient number, since it is larger than the sum of its proper divisors (551105106064).

1102210212122 is an equidigital number, since it uses as much as digits as its factorization.

1102210212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551105106063.

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

Adding to 1102210212122 its reverse (2212120122011), we get a palindrome (3314330334133).

The spelling of 1102210212122 in words is "one trillion, one hundred two billion, two hundred ten million, two hundred twelve thousand, one hundred twenty-two".