100201222212193 has 4 divisors (see below), whose sum is σ = 104557797091008. Its totient is φ = 95844647333380.

The previous prime is 100201222212191. The next prime is 100201222212209. The reversal of 100201222212193 is 391212222102001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100201222212193 - 2¹ = 100201222212191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100201222212191) 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, 2178287439373 + ... + 2178287439418.

It is an arithmetic number, because the mean of its divisors is an integer number (26139449272752).

Almost surely, 2^{100201222212193} is an apocalyptic number.

It is an amenable number.

100201222212193 is a deficient number, since it is larger than the sum of its proper divisors (4356574878815).

100201222212193 is an equidigital number, since it uses as much as digits as its factorization.

100201222212193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356574878814.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 100201222212193 its reverse (391212222102001), we get a palindrome (491413444314194).

The spelling of 100201222212193 in words is "one hundred trillion, two hundred one billion, two hundred twenty-two million, two hundred twelve thousand, one hundred ninety-three".