102200221220211 has 24 divisors (see below), whose sum is σ = 147667081498560. Its totient is φ = 68112927179136.

The previous prime is 102200221220203. The next prime is 102200221220231. The reversal of 102200221220211 is 112022122002201.

It is a happy number.

102200221220211 is a `hidden beast` number, since 1 + 0 + 2 + 200 + 221 + 220 + 21 + 1 = 666.

It is not a de Polignac number, because 102200221220211 - 2³ = 102200221220203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102200221220231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408007975 + ... + 408258383.

It is an arithmetic number, because the mean of its divisors is an integer number (6152795062440).

Almost surely, 2^{102200221220211} is an apocalyptic number.

102200221220211 is a deficient number, since it is larger than the sum of its proper divisors (45466860278349).

102200221220211 is a wasteful number, since it uses less digits than its factorization.

102200221220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263915 (or 263912 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102200221220211 its reverse (112022122002201), we get a palindrome (214222343222412).

The spelling of 102200221220211 in words is "one hundred two trillion, two hundred billion, two hundred twenty-one million, two hundred twenty thousand, two hundred eleven".