1142100102012 has 48 divisors (see below), whose sum is σ = 2721424401024. Its totient is φ = 372684312000.

The previous prime is 1142100102007. The next prime is 1142100102029. The reversal of 1142100102012 is 2102010012411.

It is a junction number, because it is equal to n+sod(n) for n = 1142100101982 and 1142100102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3542814 + ... + 3851717.

It is an arithmetic number, because the mean of its divisors is an integer number (56696341688).

Almost surely, 2^{1142100102012} is an apocalyptic number.

1142100102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142100102012 is an abundant number, since it is smaller than the sum of its proper divisors (1579324299012).

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

1142100102012 is a wasteful number, since it uses less digits than its factorization.

1142100102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394810 (or 7394808 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1142100102012 its reverse (2102010012411), we get a palindrome (3244110114423).

The spelling of 1142100102012 in words is "one trillion, one hundred forty-two billion, one hundred million, one hundred two thousand, twelve".