102201101201211 has 16 divisors (see below), whose sum is σ = 139438712409216. Its totient is φ = 66548813982336.

The previous prime is 102201101201203. The next prime is 102201101201257. The reversal of 102201101201211 is 112102101102201.

It is a happy number.

It is not a de Polignac number, because 102201101201211 - 2³ = 102201101201203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102201101201411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7356396 + ... + 16078518.

It is an arithmetic number, because the mean of its divisors is an integer number (8714919525576).

Almost surely, 2^{102201101201211} is an apocalyptic number.

102201101201211 is a deficient number, since it is larger than the sum of its proper divisors (37237611208005).

102201101201211 is an equidigital number, since it uses as much as digits as its factorization.

102201101201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813002.

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

Adding to 102201101201211 its reverse (112102101102201), we get a palindrome (214303202303412).

The spelling of 102201101201211 in words is "one hundred two trillion, two hundred one billion, one hundred one million, two hundred one thousand, two hundred eleven".