102013034111042 has 4 divisors (see below), whose sum is σ = 153019551166566. Its totient is φ = 51006517055520.

The previous prime is 102013034110969. The next prime is 102013034111057. The reversal of 102013034111042 is 240111430310201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 89432030836201 + 12581003274841 = 9456851^2 + 3546971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102013034110999 and 102013034111017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25503258527759 + ... + 25503258527762.

Almost surely, 2^{102013034111042} is an apocalyptic number.

102013034111042 is a deficient number, since it is larger than the sum of its proper divisors (51006517055524).

102013034111042 is an equidigital number, since it uses as much as digits as its factorization.

102013034111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51006517055523.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102013034111042 its reverse (240111430310201), we get a palindrome (342124464421243).

The spelling of 102013034111042 in words is "one hundred two trillion, thirteen billion, thirty-four million, one hundred eleven thousand, forty-two".