102212002121122 has 8 divisors (see below), whose sum is σ = 153321759349200. Its totient is φ = 51104749004724.

The previous prime is 102212002121111. The next prime is 102212002121161. The reversal of 102212002121122 is 221121200212201.

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 102212002121122.

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, 625925872 + ... + 626089147.

It is an arithmetic number, because the mean of its divisors is an integer number (19165219918650).

Almost surely, 2^{102212002121122} is an apocalyptic number.

102212002121122 is a deficient number, since it is larger than the sum of its proper divisors (51109757228078).

102212002121122 is a wasteful number, since it uses less digits than its factorization.

102212002121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252055840.

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

Adding to 102212002121122 its reverse (221121200212201), we get a palindrome (323333202333323).

The spelling of 102212002121122 in words is "one hundred two trillion, two hundred twelve billion, two million, one hundred twenty-one thousand, one hundred twenty-two".