102003110112 has 48 divisors (see below), whose sum is σ = 267777401472. Its totient is φ = 33998593920.

The previous prime is 102003110101. The next prime is 102003110123. The reversal of 102003110112 is 211011300201.

It is an interprime number because it is at equal distance from previous prime (102003110101) and next prime (102003110123).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728843 + ... + 1786869.

It is an arithmetic number, because the mean of its divisors is an integer number (5578695864).

Almost surely, 2^102003110112 is an apocalyptic number.

102003110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102003110112 is an abundant number, since it is smaller than the sum of its proper divisors (165774291360).

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

102003110112 is a wasteful number, since it uses less digits than its factorization.

102003110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76351 (or 76343 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102003110112 its reverse (211011300201), we get a palindrome (313014410313).

The spelling of 102003110112 in words is "one hundred two billion, three million, one hundred ten thousand, one hundred twelve".