212222102102 has 8 divisors (see below), whose sum is σ = 318552546312. Its totient is φ = 106037920000.

The previous prime is 212222102101. The next prime is 212222102123. The reversal of 212222102102 is 201201222212.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222102101) 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, 36561899 + ... + 36567702.

It is an arithmetic number, because the mean of its divisors is an integer number (39819068289).

Almost surely, 2^212222102102 is an apocalyptic number.

212222102102 is a deficient number, since it is larger than the sum of its proper divisors (106330444210).

212222102102 is a wasteful number, since it uses less digits than its factorization.

212222102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73131054.

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

Adding to 212222102102 its reverse (201201222212), we get a palindrome (413423324314).

The spelling of 212222102102 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred two thousand, one hundred two".