1110102112102 has 4 divisors (see below), whose sum is σ = 1665153168156. Its totient is φ = 555051056050.

The previous prime is 1110102112079. The next prime is 1110102112109. The reversal of 1110102112102 is 2012112010111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110102112109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277525528024 + ... + 277525528027.

It is an arithmetic number, because the mean of its divisors is an integer number (416288292039).

Almost surely, 2^{1110102112102} is an apocalyptic number.

1110102112102 is a deficient number, since it is larger than the sum of its proper divisors (555051056054).

1110102112102 is an equidigital number, since it uses as much as digits as its factorization.

1110102112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555051056053.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110102112102 its reverse (2012112010111), we get a palindrome (3122214122213).

The spelling of 1110102112102 in words is "one trillion, one hundred ten billion, one hundred two million, one hundred twelve thousand, one hundred two".