102134043042 has 32 divisors (see below), whose sum is σ = 205639158912. Its totient is φ = 33816317184.

The previous prime is 102134042999. The next prime is 102134043071. The reversal of 102134043042 is 240340431201.

It is a super-2 number, since 2×102134043042² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3013563 + ... + 3047265.

It is an arithmetic number, because the mean of its divisors is an integer number (6426223716).

Almost surely, 2^102134043042 is an apocalyptic number.

102134043042 is an abundant number, since it is smaller than the sum of its proper divisors (103505115870).

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

102134043042 is a wasteful number, since it uses less digits than its factorization.

102134043042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37082.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102134043042 its reverse (240340431201), we get a palindrome (342474474243).

The spelling of 102134043042 in words is "one hundred two billion, one hundred thirty-four million, forty-three thousand, forty-two".