10042123205534 has 32 divisors (see below), whose sum is σ = 17481335500800. Its totient is φ = 4237604965440.

The previous prime is 10042123205479. The next prime is 10042123205551. The reversal of 10042123205534 is 43550232124001.

It is a self number, because there is not a number n which added to its sum of digits gives 10042123205534.

It is a congruent number.

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, 16563062 + ... + 17158649.

It is an arithmetic number, because the mean of its divisors is an integer number (546291734400).

Almost surely, 2^{10042123205534} is an apocalyptic number.

10042123205534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10042123205534 is a deficient number, since it is larger than the sum of its proper divisors (7439212295266).

10042123205534 is a wasteful number, since it uses less digits than its factorization.

10042123205534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33722048.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10042123205534 its reverse (43550232124001), we get a palindrome (53592355329535).

The spelling of 10042123205534 in words is "ten trillion, forty-two billion, one hundred twenty-three million, two hundred five thousand, five hundred thirty-four".