1012102113442 has 16 divisors (see below), whose sum is σ = 1735046344512. Its totient is φ = 433754511120.

The previous prime is 1012102113419. The next prime is 1012102113443. The reversal of 1012102113442 is 2443112012101.

It is not an unprimeable number, because it can be changed into a prime (1012102113443) 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, 2227092 + ... + 2642752.

It is an arithmetic number, because the mean of its divisors is an integer number (108440396532).

Almost surely, 2^{1012102113442} is an apocalyptic number.

1012102113442 is a deficient number, since it is larger than the sum of its proper divisors (722944231070).

1012102113442 is a wasteful number, since it uses less digits than its factorization.

1012102113442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589593.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1012102113442 its reverse (2443112012101), we get a palindrome (3455214125543).

The spelling of 1012102113442 in words is "one trillion, twelve billion, one hundred two million, one hundred thirteen thousand, four hundred forty-two".