101212220222 has 8 divisors (see below), whose sum is σ = 158419127376. Its totient is φ = 48405844432.

The previous prime is 101212220201. The next prime is 101212220243. The reversal of 101212220222 is 222022212101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101212220201) and next prime (101212220243).

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

It is a self number, because there is not a number n which added to its sum of digits gives 101212220222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100132783 + ... + 1100132874.

It is an arithmetic number, because the mean of its divisors is an integer number (19802390922).

Almost surely, 2^101212220222 is an apocalyptic number.

101212220222 is a deficient number, since it is larger than the sum of its proper divisors (57206907154).

101212220222 is a wasteful number, since it uses less digits than its factorization.

101212220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200265682.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101212220222 its reverse (222022212101), we get a palindrome (323234432323).

The spelling of 101212220222 in words is "one hundred one billion, two hundred twelve million, two hundred twenty thousand, two hundred twenty-two".