102220222201201 has 4 divisors (see below), whose sum is σ = 110083316216692. Its totient is φ = 94357128185712.

The previous prime is 102220222201199. The next prime is 102220222201211. The reversal of 102220222201201 is 102102222022201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8927785443600 + 93292436757601 = 2987940^2 + 9658801^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220222201201 - 2¹ = 102220222201199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220222201211) 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, 3931547007726 + ... + 3931547007751.

It is an arithmetic number, because the mean of its divisors is an integer number (27520829054173).

Almost surely, 2^{102220222201201} is an apocalyptic number.

It is an amenable number.

102220222201201 is a deficient number, since it is larger than the sum of its proper divisors (7863094015491).

102220222201201 is an equidigital number, since it uses as much as digits as its factorization.

102220222201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863094015490.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102220222201201 its reverse (102102222022201), we get a palindrome (204322444223402).

The spelling of 102220222201201 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred one thousand, two hundred one".