102004042425434 has 16 divisors (see below), whose sum is σ = 153775546372800. Its totient is φ = 50745528995040.

The previous prime is 102004042425347. The next prime is 102004042425469. The reversal of 102004042425434 is 434524240400201.

It is a super-2 number, since 2×102004042425434² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102004042425394 and 102004042425403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192910454 + ... + 193438494.

It is an arithmetic number, because the mean of its divisors is an integer number (9610971648300).

Almost surely, 2^{102004042425434} is an apocalyptic number.

102004042425434 is a deficient number, since it is larger than the sum of its proper divisors (51771503947366).

102004042425434 is a wasteful number, since it uses less digits than its factorization.

102004042425434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013605.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 102004042425434 its reverse (434524240400201), we get a palindrome (536528282825635).

The spelling of 102004042425434 in words is "one hundred two trillion, four billion, forty-two million, four hundred twenty-five thousand, four hundred thirty-four".