212201001102242 has 16 divisors (see below), whose sum is σ = 318341331036864. Its totient is φ = 106087224810000.

The previous prime is 212201001102241. The next prime is 212201001102257. The reversal of 212201001102242 is 242201100102212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212201001102241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663983267 + ... + 664302777.

It is an arithmetic number, because the mean of its divisors is an integer number (19896333189804).

Almost surely, 2^{212201001102242} is an apocalyptic number.

212201001102242 is a deficient number, since it is larger than the sum of its proper divisors (106140329934622).

212201001102242 is a wasteful number, since it uses less digits than its factorization.

212201001102242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360025.

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

Adding to 212201001102242 its reverse (242201100102212), we get a palindrome (454402101204454).

The spelling of 212201001102242 in words is "two hundred twelve trillion, two hundred one billion, one million, one hundred two thousand, two hundred forty-two".