212132102033203 has 12 divisors (see below), whose sum is σ = 233172407485024. Its totient is φ = 192845371395600.

The previous prime is 212132102033149. The next prime is 212132102033239. The reversal of 212132102033203 is 302330201231212.

It is a de Polignac number, because none of the positive numbers 2^k-212132102033203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212132102033503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2749525 + ... + 20780377.

Almost surely, 2^{212132102033203} is an apocalyptic number.

212132102033203 is a deficient number, since it is larger than the sum of its proper divisors (21040305451821).

212132102033203 is a wasteful number, since it uses less digits than its factorization.

212132102033203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18128106 (or 18128095 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 212132102033203 its reverse (302330201231212), we get a palindrome (514462303264415).

The spelling of 212132102033203 in words is "two hundred twelve trillion, one hundred thirty-two billion, one hundred two million, thirty-three thousand, two hundred three".