102211000211 has 4 divisors (see below), whose sum is σ = 102213888000. Its totient is φ = 102208112424.

The previous prime is 102211000193. The next prime is 102211000231. The reversal of 102211000211 is 112000112201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102211000211 is a prime.

It is a super-3 number, since 3×102211000211³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102211000192 and 102211000201.

It is not an unprimeable number, because it can be changed into a prime (102211000231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390136 + ... + 1461813.

It is an arithmetic number, because the mean of its divisors is an integer number (25553472000).

Almost surely, 2^102211000211 is an apocalyptic number.

102211000211 is a deficient number, since it is larger than the sum of its proper divisors (2887789).

102211000211 is an equidigital number, since it uses as much as digits as its factorization.

102211000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887788.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102211000211 its reverse (112000112201), we get a palindrome (214211112412).

The spelling of 102211000211 in words is "one hundred two billion, two hundred eleven million, two hundred eleven", and thus it is an aban number.