211012303102 has 4 divisors (see below), whose sum is σ = 316518454656. Its totient is φ = 105506151550.

The previous prime is 211012303087. The next prime is 211012303147. The reversal of 211012303102 is 201303210112.

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

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 as a sum of consecutive naturals, namely, 52753075774 + ... + 52753075777.

It is an arithmetic number, because the mean of its divisors is an integer number (79129613664).

Almost surely, 2^211012303102 is an apocalyptic number.

211012303102 is a deficient number, since it is larger than the sum of its proper divisors (105506151554).

211012303102 is a wasteful number, since it uses less digits than its factorization.

211012303102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105506151553.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211012303102 its reverse (201303210112), we get a palindrome (412315513214).

The spelling of 211012303102 in words is "two hundred eleven billion, twelve million, three hundred three thousand, one hundred two".