100115233433442 has 16 divisors (see below), whose sum is σ = 222478296518880. Its totient is φ = 33371744477796.

The previous prime is 100115233433437. The next prime is 100115233433561. The reversal of 100115233433442 is 244334332511001.

100115233433442 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 152 + 3 + 34 + 33 + 442 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 100115233433397 and 100115233433406.

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, 926992902108 + ... + 926992902215.

It is an arithmetic number, because the mean of its divisors is an integer number (13904893532430).

Almost surely, 2^{100115233433442} is an apocalyptic number.

100115233433442 is an abundant number, since it is smaller than the sum of its proper divisors (122363063085438).

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

100115233433442 is a wasteful number, since it uses less digits than its factorization.

100115233433442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853985804334 (or 1853985804328 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 100115233433442 its reverse (244334332511001), we get a palindrome (344449565944443).

The spelling of 100115233433442 in words is "one hundred trillion, one hundred fifteen billion, two hundred thirty-three million, four hundred thirty-three thousand, four hundred forty-two".