102201222011 has 4 divisors (see below), whose sum is σ = 116801396592. Its totient is φ = 87601047432.

The previous prime is 102201222007. The next prime is 102201222023. The reversal of 102201222011 is 110222102201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110222102201 = 67 ⋅1645106003.

It is a cyclic number.

It is not a de Polignac number, because 102201222011 - 2² = 102201222007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201222061) 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, 7300087280 + ... + 7300087293.

It is an arithmetic number, because the mean of its divisors is an integer number (29200349148).

Almost surely, 2^102201222011 is an apocalyptic number.

102201222011 is a deficient number, since it is larger than the sum of its proper divisors (14600174581).

102201222011 is an equidigital number, since it uses as much as digits as its factorization.

102201222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600174580.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102201222011 its reverse (110222102201), we get a palindrome (212423324212).

The spelling of 102201222011 in words is "one hundred two billion, two hundred one million, two hundred twenty-two thousand, eleven".