100242201043 has 4 divisors (see below), whose sum is σ = 100304814888. Its totient is φ = 100179587200.

The previous prime is 100242200987. The next prime is 100242201109. The reversal of 100242201043 is 340102242001.

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

It is a cyclic number.

It is not a de Polignac number, because 100242201043 - 2²⁵ = 100208646611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100242201043.

It is not an unprimeable number, because it can be changed into a prime (100242208043) 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, 31304521 + ... + 31307722.

It is an arithmetic number, because the mean of its divisors is an integer number (25076203722).

Almost surely, 2^100242201043 is an apocalyptic number.

100242201043 is a deficient number, since it is larger than the sum of its proper divisors (62613845).

100242201043 is an equidigital number, since it uses as much as digits as its factorization.

100242201043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62613844.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 100242201043 its reverse (340102242001), we get a palindrome (440344443044).

The spelling of 100242201043 in words is "one hundred billion, two hundred forty-two million, two hundred one thousand, forty-three".