212022200221102 has 16 divisors (see below), whose sum is σ = 318199239975024. Its totient is φ = 105955795960000.

The previous prime is 212022200221009. The next prime is 212022200221109. The reversal of 212022200221102 is 201122002220212.

It is a self number, because there is not a number n which added to its sum of digits gives 212022200221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022200221109) 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, 44650602 + ... + 49170322.

It is an arithmetic number, because the mean of its divisors is an integer number (19887452498439).

Almost surely, 2^{212022200221102} is an apocalyptic number.

212022200221102 is a deficient number, since it is larger than the sum of its proper divisors (106177039753922).

212022200221102 is a wasteful number, since it uses less digits than its factorization.

212022200221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531955.

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

Adding to 212022200221102 its reverse (201122002220212), we get a palindrome (413144202441314).

The spelling of 212022200221102 in words is "two hundred twelve trillion, twenty-two billion, two hundred million, two hundred twenty-one thousand, one hundred two".