102220200211 has 4 divisors (see below), whose sum is σ = 102237766624. Its totient is φ = 102202633800.

The previous prime is 102220200139. The next prime is 102220200217. The reversal of 102220200211 is 112002022201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112002022201 = 331217 ⋅338153.

It is a cyclic number.

It is not a de Polignac number, because 102220200211 - 2¹¹ = 102220198163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102220200191 and 102220200200.

It is not an unprimeable number, because it can be changed into a prime (102220200217) 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, 8774475 + ... + 8786116.

It is an arithmetic number, because the mean of its divisors is an integer number (25559441656).

Almost surely, 2^102220200211 is an apocalyptic number.

102220200211 is a deficient number, since it is larger than the sum of its proper divisors (17566413).

102220200211 is an equidigital number, since it uses as much as digits as its factorization.

102220200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17566412.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102220200211 its reverse (112002022201), we get a palindrome (214222222412).

The spelling of 102220200211 in words is "one hundred two billion, two hundred twenty million, two hundred thousand, two hundred eleven".