211100102222 has 64 divisors (see below), whose sum is σ = 338610336768. Its totient is φ = 98498400000.

The previous prime is 211100102177. The next prime is 211100102237. The reversal of 211100102222 is 222201001112.

It is a junction number, because it is equal to n+sod(n) for n = 211100102197 and 211100102206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91901378 + ... + 91903674.

It is an arithmetic number, because the mean of its divisors is an integer number (5290786512).

Almost surely, 2^211100102222 is an apocalyptic number.

211100102222 is a deficient number, since it is larger than the sum of its proper divisors (127510234546).

211100102222 is a wasteful number, since it uses less digits than its factorization.

211100102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

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

Adding to 211100102222 its reverse (222201001112), we get a palindrome (433301103334).

The spelling of 211100102222 in words is "two hundred eleven billion, one hundred million, one hundred two thousand, two hundred twenty-two".