1002240102042 has 48 divisors (see below), whose sum is σ = 2213322569640. Its totient is φ = 327709863936.

The previous prime is 1002240102029. The next prime is 1002240102043. The reversal of 1002240102042 is 2402010422001.

1002240102042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 774187054641 + 228053047401 = 879879^2 + 477549^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1002240102043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2342617 + ... + 2737212.

Almost surely, 2^{1002240102042} is an apocalyptic number.

1002240102042 is an abundant number, since it is smaller than the sum of its proper divisors (1211082467598).

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

1002240102042 is a wasteful number, since it uses less digits than its factorization.

1002240102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080047 (or 5080044 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1002240102042 its reverse (2402010422001), we get a palindrome (3404250524043).

The spelling of 1002240102042 in words is "one trillion, two billion, two hundred forty million, one hundred two thousand, forty-two".