100243030231201 has 32 divisors (see below), whose sum is σ = 121863444796800. Its totient is φ = 81196373153280.

The previous prime is 100243030231151. The next prime is 100243030231249. The reversal of 100243030231201 is 102132030342001.

It is not a de Polignac number, because 100243030231201 - 2²¹ = 100243028134049 is a prime.

It is a super-2 number, since 2×100243030231201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100243030231501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11261085 + ... + 18091381.

It is an arithmetic number, because the mean of its divisors is an integer number (3808232649900).

Almost surely, 2^{100243030231201} is an apocalyptic number.

100243030231201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100243030231201 is a deficient number, since it is larger than the sum of its proper divisors (21620414565599).

100243030231201 is a wasteful number, since it uses less digits than its factorization.

100243030231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833889.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 100243030231201 its reverse (102132030342001), we get a palindrome (202375060573202).

The spelling of 100243030231201 in words is "one hundred trillion, two hundred forty-three billion, thirty million, two hundred thirty-one thousand, two hundred one".