212101200012202 has 16 divisors (see below), whose sum is σ = 328699596425472. Its totient is φ = 102540601935360.

The previous prime is 212101200012197. The next prime is 212101200012203. The reversal of 212101200012202 is 202210002101212.

It is a happy number.

It is a super-2 number, since 2×212101200012202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212101200012203) 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, 1483444168 + ... + 1483587139.

It is an arithmetic number, because the mean of its divisors is an integer number (20543724776592).

Almost surely, 2^{212101200012202} is an apocalyptic number.

212101200012202 is a deficient number, since it is larger than the sum of its proper divisors (116598396413270).

212101200012202 is a wasteful number, since it uses less digits than its factorization.

212101200012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967032493.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212101200012202 its reverse (202210002101212), we get a palindrome (414311202113414).

The spelling of 212101200012202 in words is "two hundred twelve trillion, one hundred one billion, two hundred million, twelve thousand, two hundred two".