102011212211 has 8 divisors (see below), whose sum is σ = 107454873600. Its totient is φ = 96575015880.

The previous prime is 102011212201. The next prime is 102011212279. The reversal of 102011212211 is 112212110201.

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

It is a cyclic number.

It is not a de Polignac number, because 102011212211 - 2²² = 102007017907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102011212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838195 + ... + 1892876.

It is an arithmetic number, because the mean of its divisors is an integer number (13431859200).

Almost surely, 2^102011212211 is an apocalyptic number.

102011212211 is a deficient number, since it is larger than the sum of its proper divisors (5443661389).

102011212211 is a wasteful number, since it uses less digits than its factorization.

102011212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732529.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102011212211 its reverse (112212110201), we get a palindrome (214223322412).

The spelling of 102011212211 in words is "one hundred two billion, eleven million, two hundred twelve thousand, two hundred eleven".