212201110021202 has 8 divisors (see below), whose sum is σ = 318826049984256. Its totient is φ = 105925760026452.

The previous prime is 212201110021189. The next prime is 212201110021207. The reversal of 212201110021202 is 202120011102212.

212201110021202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×212201110021202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212201110021207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87397490558 + ... + 87397492985.

It is an arithmetic number, because the mean of its divisors is an integer number (39853256248032).

Almost surely, 2^{212201110021202} is an apocalyptic number.

212201110021202 is a deficient number, since it is larger than the sum of its proper divisors (106624939963054).

212201110021202 is a wasteful number, since it uses less digits than its factorization.

212201110021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174794984152.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212201110021202 its reverse (202120011102212), we get a palindrome (414321121123414).

The spelling of 212201110021202 in words is "two hundred twelve trillion, two hundred one billion, one hundred ten million, twenty-one thousand, two hundred two".