212221103102 has 8 divisors (see below), whose sum is σ = 318370974312. Its totient is φ = 106097445000.

The previous prime is 212221103089. The next prime is 212221103111. The reversal of 212221103102 is 201301122212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6533024 + ... + 6565427.

It is an arithmetic number, because the mean of its divisors is an integer number (39796371789).

Almost surely, 2^212221103102 is an apocalyptic number.

212221103102 is a deficient number, since it is larger than the sum of its proper divisors (106149871210).

212221103102 is a wasteful number, since it uses less digits than its factorization.

212221103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13106554.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212221103102 its reverse (201301122212), we get a palindrome (413522225314).

The spelling of 212221103102 in words is "two hundred twelve billion, two hundred twenty-one million, one hundred three thousand, one hundred two".