1102142403042 has 16 divisors (see below), whose sum is σ = 2218324838592. Its totient is φ = 365040795600.

The previous prime is 1102142403041. The next prime is 1102142403049. The reversal of 1102142403042 is 2403042412011.

It is not an unprimeable number, because it can be changed into a prime (1102142403041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585000334 + ... + 585002217.

It is an arithmetic number, because the mean of its divisors is an integer number (138645302412).

Almost surely, 2^{1102142403042} is an apocalyptic number.

1102142403042 is an abundant number, since it is smaller than the sum of its proper divisors (1116182435550).

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

1102142403042 is a wasteful number, since it uses less digits than its factorization.

1102142403042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170002713.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1102142403042 its reverse (2403042412011), we get a palindrome (3505184815053).

The spelling of 1102142403042 in words is "one trillion, one hundred two billion, one hundred forty-two million, four hundred three thousand, forty-two".