100401243144022 has 16 divisors (see below), whose sum is σ = 151075188925632. Its totient is φ = 50042883650760.

The previous prime is 100401243143983. The next prime is 100401243144077. The reversal of 100401243144022 is 220441342104001.

It is a congruent number.

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, 3742668 + ... + 14656399.

It is an arithmetic number, because the mean of its divisors is an integer number (9442199307852).

Almost surely, 2^{100401243144022} is an apocalyptic number.

100401243144022 is a deficient number, since it is larger than the sum of its proper divisors (50673945781610).

100401243144022 is a wasteful number, since it uses less digits than its factorization.

100401243144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18407643.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 100401243144022 its reverse (220441342104001), we get a palindrome (320842585248023).

The spelling of 100401243144022 in words is "one hundred trillion, four hundred one billion, two hundred forty-three million, one hundred forty-four thousand, twenty-two".