212103202 has 8 divisors (see below), whose sum is σ = 319770396. Its totient is φ = 105513072.

The previous prime is 212103197. The next prime is 212103223. The reversal of 212103202 is 202301212.

It can be written as a sum of positive squares in 2 ways, for example, as 209641441 + 2461761 = 14479^2 + 1569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268773 + ... + 269560.

Almost surely, 2^212103202 is an apocalyptic number.

212103202 is a deficient number, since it is larger than the sum of its proper divisors (107667194).

212103202 is a wasteful number, since it uses less digits than its factorization.

212103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538532.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212103202 is about 14563.7633185932. The cubic root of 212103202 is about 596.3699357173.

Adding to 212103202 its reverse (202301212), we get a palindrome (414404414).

The spelling of 212103202 in words is "two hundred twelve million, one hundred three thousand, two hundred two".