100421745731822 has 8 divisors (see below), whose sum is σ = 152014569227400. Its totient is φ = 49750222656024.

The previous prime is 100421745731819. The next prime is 100421745731873. The reversal of 100421745731822 is 228137547124001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230325104672 + ... + 230325105107.

It is an arithmetic number, because the mean of its divisors is an integer number (19001821153425).

Almost surely, 2^{100421745731822} is an apocalyptic number.

100421745731822 is a deficient number, since it is larger than the sum of its proper divisors (51592823495578).

100421745731822 is a wasteful number, since it uses less digits than its factorization.

100421745731822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460650209890.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 100421745731822 in words is "one hundred trillion, four hundred twenty-one billion, seven hundred forty-five million, seven hundred thirty-one thousand, eight hundred twenty-two".