100238566213741 has 4 divisors (see below), whose sum is σ = 100239280828092. Its totient is φ = 100237851599392.

The previous prime is 100238566213657. The next prime is 100238566213763. The reversal of 100238566213741 is 147312665832001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73093163698116 + 27145402515625 = 8549454^2 + 5210125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100238566213741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100238566213771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357096730 + ... + 357377323.

It is an arithmetic number, because the mean of its divisors is an integer number (25059820207023).

Almost surely, 2^{100238566213741} is an apocalyptic number.

It is an amenable number.

100238566213741 is a deficient number, since it is larger than the sum of its proper divisors (714614351).

100238566213741 is an equidigital number, since it uses as much as digits as its factorization.

100238566213741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714614350.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 100238566213741 in words is "one hundred trillion, two hundred thirty-eight billion, five hundred sixty-six million, two hundred thirteen thousand, seven hundred forty-one".