212103210020302 has 16 divisors (see below), whose sum is σ = 320268530368512. Its totient is φ = 105347062747800.

The previous prime is 212103210020209. The next prime is 212103210020311. The reversal of 212103210020302 is 203020012301212.

It is a self number, because there is not a number n which added to its sum of digits gives 212103210020302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7063083 + ... + 21773689.

It is an arithmetic number, because the mean of its divisors is an integer number (20016783148032).

Almost surely, 2^{212103210020302} is an apocalyptic number.

212103210020302 is a deficient number, since it is larger than the sum of its proper divisors (108165320348210).

212103210020302 is a wasteful number, since it uses less digits than its factorization.

212103210020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14758503.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212103210020302 its reverse (203020012301212), we get a palindrome (415123222321514).

The spelling of 212103210020302 in words is "two hundred twelve trillion, one hundred three billion, two hundred ten million, twenty thousand, three hundred two".