102220220211 has 8 divisors (see below), whose sum is σ = 136636937424. Its totient is φ = 67975158240.

The previous prime is 102220220119. The next prime is 102220220279. The reversal of 102220220211 is 112022022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102220220211 - 2⁷ = 102220220083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220220411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42912420 + ... + 42914801.

It is an arithmetic number, because the mean of its divisors is an integer number (17079617178).

Almost surely, 2^102220220211 is an apocalyptic number.

102220220211 is a deficient number, since it is larger than the sum of its proper divisors (34416717213).

102220220211 is an equidigital number, since it uses as much as digits as its factorization.

102220220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85827621.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102220220211 its reverse (112022022201), we get a palindrome (214242242412).

The spelling of 102220220211 in words is "one hundred two billion, two hundred twenty million, two hundred twenty thousand, two hundred eleven".