1102222212100 has 72 divisors (see below), whose sum is σ = 2478427064960. Its totient is φ = 425184439680.

The previous prime is 1102222212097. The next prime is 1102222212103. The reversal of 1102222212100 is 12122222011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1102222212097) and next prime (1102222212103).

It is not an unprimeable number, because it can be changed into a prime (1102222212103) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 1282647 + ... + 1962046.

Almost surely, 2^{1102222212100} is an apocalyptic number.

1102222212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102222212100 is an abundant number, since it is smaller than the sum of its proper divisors (1376204852860).

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

1102222212100 is a wasteful number, since it uses less digits than its factorization.

1102222212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244829 (or 3244822 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1102222212100 its reverse (12122222011), we get a palindrome (1114344434111).

The spelling of 1102222212100 in words is "one trillion, one hundred two billion, two hundred twenty-two million, two hundred twelve thousand, one hundred".