122221210210102 has 8 divisors (see below), whose sum is σ = 187232492236896. Its totient is φ = 59810379464472.

The previous prime is 122221210210097. The next prime is 122221210210111. The reversal of 122221210210102 is 201012012122221.

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 122221210210102.

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, 650112820173 + ... + 650112820360.

It is an arithmetic number, because the mean of its divisors is an integer number (23404061529612).

Almost surely, 2^{122221210210102} is an apocalyptic number.

122221210210102 is a deficient number, since it is larger than the sum of its proper divisors (65011282026794).

122221210210102 is a wasteful number, since it uses less digits than its factorization.

122221210210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300225640582.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122221210210102 its reverse (201012012122221), we get a palindrome (323233222332323).

The spelling of 122221210210102 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred ten million, two hundred ten thousand, one hundred two".