1042103101200 has 120 divisors (see below), whose sum is σ = 3815089860288. Its totient is φ = 238194992640.

The previous prime is 1042103101183. The next prime is 1042103101219. The reversal of 1042103101200 is 21013012401.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1042103101200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62021547 + ... + 62038346.

Almost surely, 2^{1042103101200} is an apocalyptic number.

1042103101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042103101200 is an abundant number, since it is smaller than the sum of its proper divisors (2772986759088).

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

1042103101200 is a wasteful number, since it uses less digits than its factorization.

1042103101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124059921 (or 124059910 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1042103101200 its reverse (21013012401), we get a palindrome (1063116113601).

The spelling of 1042103101200 in words is "one trillion, forty-two billion, one hundred three million, one hundred one thousand, two hundred".