1102112102 has 32 divisors (see below), whose sum is σ = 2082001152. Its totient is φ = 425857824.

The previous prime is 1102112069. The next prime is 1102112107. The reversal of 1102112102 is 2012112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102112107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62588 + ... + 78239.

It is an arithmetic number, because the mean of its divisors is an integer number (65062536).

Almost surely, 2^1102112102 is an apocalyptic number.

1102112102 is a deficient number, since it is larger than the sum of its proper divisors (979889050).

1102112102 is a wasteful number, since it uses less digits than its factorization.

1102112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140892.

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

The square root of 1102112102 is about 33198.0737694222. The cubic root of 1102112102 is about 1032.9403842248.

Adding to 1102112102 its reverse (2012112011), we get a palindrome (3114224113).

Subtracting 1102112102 from its reverse (2012112011), we obtain a palindrome (909999909).

The spelling of 1102112102 in words is "one billion, one hundred two million, one hundred twelve thousand, one hundred two".