212013103202 has 4 divisors (see below), whose sum is σ = 318019654806. Its totient is φ = 106006551600.

The previous prime is 212013103189. The next prime is 212013103231. The reversal of 212013103202 is 202301310212.

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

It can be written as a sum of positive squares in only one way, i.e., 211313976721 + 699126481 = 459689^2 + 26441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53003275799 + ... + 53003275802.

Almost surely, 2^212013103202 is an apocalyptic number.

212013103202 is a deficient number, since it is larger than the sum of its proper divisors (106006551604).

212013103202 is a wasteful number, since it uses less digits than its factorization.

212013103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106006551603.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212013103202 its reverse (202301310212), we get a palindrome (414314413414).

The spelling of 212013103202 in words is "two hundred twelve billion, thirteen million, one hundred three thousand, two hundred two".