1102121102 has 8 divisors (see below), whose sum is σ = 1653360456. Its totient is φ = 551000952.

The previous prime is 1102121071. The next prime is 1102121117. The reversal of 1102121102 is 2011212011.

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

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 in 3 ways as a sum of consecutive naturals, for example, 1193 + ... + 46964.

It is an arithmetic number, because the mean of its divisors is an integer number (206670057).

Almost surely, 2^1102121102 is an apocalyptic number.

1102121102 is a deficient number, since it is larger than the sum of its proper divisors (551239354).

1102121102 is a wasteful number, since it uses less digits than its factorization.

1102121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59602.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1102121102 is about 33198.2093191786. The cubic root of 1102121102 is about 1032.9431959286.

Adding to 1102121102 its reverse (2011212011), we get a palindrome (3113333113).

Subtracting 1102121102 from its reverse (2011212011), we obtain a palindrome (909090909).

It can be divided in two parts, 11021 and 21102, that added together give a palindrome (32123).

The spelling of 1102121102 in words is "one billion, one hundred two million, one hundred twenty-one thousand, one hundred two".