42101331160234 has 4 divisors (see below), whose sum is σ = 63151996740354. Its totient is φ = 21050665580116.

The previous prime is 42101331160181. The next prime is 42101331160267. The reversal of 42101331160234 is 43206113310124.

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., 40081371070225 + 2019960090009 = 6330985^2 + 1421253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42101331160196 and 42101331160205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10525332790057 + ... + 10525332790060.

Almost surely, 2^{42101331160234} is an apocalyptic number.

42101331160234 is a deficient number, since it is larger than the sum of its proper divisors (21050665580120).

42101331160234 is a wasteful number, since it uses less digits than its factorization.

42101331160234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21050665580119.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 42101331160234 its reverse (43206113310124), we get a palindrome (85307444470358).

The spelling of 42101331160234 in words is "forty-two trillion, one hundred one billion, three hundred thirty-one million, one hundred sixty thousand, two hundred thirty-four".