1102222121102 has 4 divisors (see below), whose sum is σ = 1653333181656. Its totient is φ = 551111060550.

The previous prime is 1102222121089. The next prime is 1102222121131. The reversal of 1102222121102 is 2011212222011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275555530274 + ... + 275555530277.

It is an arithmetic number, because the mean of its divisors is an integer number (413333295414).

Almost surely, 2^{1102222121102} is an apocalyptic number.

1102222121102 is a deficient number, since it is larger than the sum of its proper divisors (551111060554).

1102222121102 is an equidigital number, since it uses as much as digits as its factorization.

1102222121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551111060553.

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

Adding to 1102222121102 its reverse (2011212222011), we get a palindrome (3113434343113).

The spelling of 1102222121102 in words is "one trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred two".