100442434101042 has 16 divisors (see below), whose sum is σ = 219147128947872. Its totient is φ = 30437101242720.

The previous prime is 100442434101041. The next prime is 100442434101073. The reversal of 100442434101042 is 240101434244001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100442434101041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760927531003 + ... + 760927531134.

It is an arithmetic number, because the mean of its divisors is an integer number (13696695559242).

Almost surely, 2^{100442434101042} is an apocalyptic number.

100442434101042 is an abundant number, since it is smaller than the sum of its proper divisors (118704694846830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100442434101042 is a wasteful number, since it uses less digits than its factorization.

100442434101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521855062153.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 100442434101042 its reverse (240101434244001), we get a palindrome (340543868345043).

The spelling of 100442434101042 in words is "one hundred trillion, four hundred forty-two billion, four hundred thirty-four million, one hundred one thousand, forty-two".