102112221002201 has 4 divisors (see below), whose sum is σ = 102172322370000. Its totient is φ = 102052119634404.

The previous prime is 102112221002179. The next prime is 102112221002243. The reversal of 102112221002201 is 102200122211201.

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 102112221002201 - 2³⁰ = 102111147260377 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 102112221002201.

It is not an unprimeable number, because it can be changed into a prime (102112221002251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30050681351 + ... + 30050684748.

It is an arithmetic number, because the mean of its divisors is an integer number (25543080592500).

Almost surely, 2^{102112221002201} is an apocalyptic number.

It is an amenable number.

102112221002201 is a deficient number, since it is larger than the sum of its proper divisors (60101367799).

102112221002201 is an equidigital number, since it uses as much as digits as its factorization.

102112221002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60101367798.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102112221002201 its reverse (102200122211201), we get a palindrome (204312343213402).

The spelling of 102112221002201 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty-one million, two thousand, two hundred one".