10142205542 has 16 divisors (see below), whose sum is σ = 18409381920. Its totient is φ = 4090973568.

The previous prime is 10142205539. The next prime is 10142205553. The reversal of 10142205542 is 24550224101.

It is a congruent number.

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, 21306917 + ... + 21307392.

It is an arithmetic number, because the mean of its divisors is an integer number (1150586370).

Almost surely, 2^10142205542 is an apocalyptic number.

10142205542 is a deficient number, since it is larger than the sum of its proper divisors (8267176378).

10142205542 is a wasteful number, since it uses less digits than its factorization.

10142205542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42614335.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 10142205542 its reverse (24550224101), we get a palindrome (34692429643).

The spelling of 10142205542 in words is "ten billion, one hundred forty-two million, two hundred five thousand, five hundred forty-two".