42101013430042 has 64 divisors (see below), whose sum is σ = 72653091840000. Its totient is φ = 17923625894592.

The previous prime is 42101013430037. The next prime is 42101013430067. The reversal of 42101013430042 is 24003431010124.

It is a junction number, because it is equal to n+sod(n) for n = 42101013429989 and 42101013430016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7161251259 + ... + 7161257137.

It is an arithmetic number, because the mean of its divisors is an integer number (1135204560000).

Almost surely, 2^{42101013430042} is an apocalyptic number.

42101013430042 is a deficient number, since it is larger than the sum of its proper divisors (30552078409958).

42101013430042 is a wasteful number, since it uses less digits than its factorization.

42101013430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9803.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42101013430042 its reverse (24003431010124), we get a palindrome (66104444440166).

The spelling of 42101013430042 in words is "forty-two trillion, one hundred one billion, thirteen million, four hundred thirty thousand, forty-two".