102212101110201 has 4 divisors (see below), whose sum is σ = 136282801480272. Its totient is φ = 68141400740132.

The previous prime is 102212101110173. The next prime is 102212101110211. The reversal of 102212101110201 is 102011101212201.

It is a happy number.

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 102212101110201 - 2³⁰ = 102211027368377 is a prime.

It is a super-2 number, since 2×102212101110201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102212101110211) 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, 17035350185031 + ... + 17035350185036.

It is an arithmetic number, because the mean of its divisors is an integer number (34070700370068).

Almost surely, 2^{102212101110201} is an apocalyptic number.

It is an amenable number.

102212101110201 is a deficient number, since it is larger than the sum of its proper divisors (34070700370071).

102212101110201 is an equidigital number, since it uses as much as digits as its factorization.

102212101110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34070700370070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102212101110201 its reverse (102011101212201), we get a palindrome (204223202322402).

The spelling of 102212101110201 in words is "one hundred two trillion, two hundred twelve billion, one hundred one million, one hundred ten thousand, two hundred one".