1142043442102 has 16 divisors (see below), whose sum is σ = 1813870812960. Its totient is φ = 537421212288.

The previous prime is 1142043442093. The next prime is 1142043442129. The reversal of 1142043442102 is 2012443402411.

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, 1483399 + ... + 2117677.

It is an arithmetic number, because the mean of its divisors is an integer number (113366925810).

Almost surely, 2^{1142043442102} is an apocalyptic number.

1142043442102 is a deficient number, since it is larger than the sum of its proper divisors (671827370858).

1142043442102 is a wasteful number, since it uses less digits than its factorization.

1142043442102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687255.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1142043442102 its reverse (2012443402411), we get a palindrome (3154486844513).

The spelling of 1142043442102 in words is "one trillion, one hundred forty-two billion, forty-three million, four hundred forty-two thousand, one hundred two".