212012222200102 has 4 divisors (see below), whose sum is σ = 318018333300156. Its totient is φ = 106006111100050.

The previous prime is 212012222200081. The next prime is 212012222200111. The reversal of 212012222200102 is 201002222210212.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212012222200102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53003055550024 + ... + 53003055550027.

It is an arithmetic number, because the mean of its divisors is an integer number (79504583325039).

Almost surely, 2^{212012222200102} is an apocalyptic number.

212012222200102 is a deficient number, since it is larger than the sum of its proper divisors (106006111100054).

212012222200102 is a wasteful number, since it uses less digits than its factorization.

212012222200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106006111100053.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212012222200102 its reverse (201002222210212), we get a palindrome (413014444410314).

The spelling of 212012222200102 in words is "two hundred twelve trillion, twelve billion, two hundred twenty-two million, two hundred thousand, one hundred two".