212011222021202 has 8 divisors (see below), whose sum is σ = 318847164189696. Its totient is φ = 105728833957972.

The previous prime is 212011222021147. The next prime is 212011222021253. The reversal of 212011222021202 is 202120222110212.

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, 138388525358 + ... + 138388526889.

It is an arithmetic number, because the mean of its divisors is an integer number (39855895523712).

Almost surely, 2^{212011222021202} is an apocalyptic number.

212011222021202 is a deficient number, since it is larger than the sum of its proper divisors (106835942168494).

212011222021202 is a wasteful number, since it uses less digits than its factorization.

212011222021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276777052632.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212011222021202 its reverse (202120222110212), we get a palindrome (414131444131414).

The spelling of 212011222021202 in words is "two hundred twelve trillion, eleven billion, two hundred twenty-two million, twenty-one thousand, two hundred two".