122221012212102 has 8 divisors (see below), whose sum is σ = 244442024424216. Its totient is φ = 40740337404032.

The previous prime is 122221012212097. The next prime is 122221012212119. The reversal of 122221012212102 is 201212210122221.

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

122221012212102 is an admirable number.

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, 10185084351003 + ... + 10185084351014.

It is an arithmetic number, because the mean of its divisors is an integer number (30555253053027).

Almost surely, 2^{122221012212102} is an apocalyptic number.

122221012212102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122221012212102 is a wasteful number, since it uses less digits than its factorization.

122221012212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20370168702022.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122221012212102 its reverse (201212210122221), we get a palindrome (323433222334323).

The spelling of 122221012212102 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twelve million, two hundred twelve thousand, one hundred two".