211010112102 has 32 divisors (see below), whose sum is σ = 429368636160. Its totient is φ = 69113055200.

The previous prime is 211010112007. The next prime is 211010112119. The reversal of 211010112102 is 201211010112.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 648727 + ... + 918077.

It is an arithmetic number, because the mean of its divisors is an integer number (13417769880).

Almost surely, 2^211010112102 is an apocalyptic number.

211010112102 is an abundant number, since it is smaller than the sum of its proper divisors (218358524058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211010112102 is a wasteful number, since it uses less digits than its factorization.

211010112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271628.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211010112102 its reverse (201211010112), we get a palindrome (412221122214).

The spelling of 211010112102 in words is "two hundred eleven billion, ten million, one hundred twelve thousand, one hundred two".