100312443302442 has 48 divisors (see below), whose sum is σ = 233403548258592. Its totient is φ = 28657802527200.

The previous prime is 100312443302431. The next prime is 100312443302497. The reversal of 100312443302442 is 244203344213001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14319628 + ... + 20141415.

It is an arithmetic number, because the mean of its divisors is an integer number (4862573922054).

Almost surely, 2^{100312443302442} is an apocalyptic number.

100312443302442 is an abundant number, since it is smaller than the sum of its proper divisors (133091104956150).

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

100312443302442 is a wasteful number, since it uses less digits than its factorization.

100312443302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34470963 (or 34470956 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 100312443302442 its reverse (244203344213001), we get a palindrome (344515787515443).

The spelling of 100312443302442 in words is "one hundred trillion, three hundred twelve billion, four hundred forty-three million, three hundred two thousand, four hundred forty-two".