212111032202 has 4 divisors (see below), whose sum is σ = 318166548306. Its totient is φ = 106055516100.

The previous prime is 212111032201. The next prime is 212111032213. The reversal of 212111032202 is 202230111212.

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., 186443467681 + 25667564521 = 431791^2 + 160211^2 .

It is not an unprimeable number, because it can be changed into a prime (212111032201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53027758049 + ... + 53027758052.

Almost surely, 2^212111032202 is an apocalyptic number.

212111032202 is a deficient number, since it is larger than the sum of its proper divisors (106055516104).

212111032202 is a wasteful number, since it uses less digits than its factorization.

212111032202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106055516103.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212111032202 its reverse (202230111212), we get a palindrome (414341143414).

The spelling of 212111032202 in words is "two hundred twelve billion, one hundred eleven million, thirty-two thousand, two hundred two".