122102210121002 has 8 divisors (see below), whose sum is σ = 184833620825700. Its totient is φ = 60491003179104.

The previous prime is 122102210120999. The next prime is 122102210121029. The reversal of 122102210121002 is 200121012201221.

It can be written as a sum of positive squares in 2 ways, for example, as 118062154340881 + 4040055780121 = 10865641^2 + 2009989^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280050940427 + ... + 280050940862.

Almost surely, 2^{122102210121002} is an apocalyptic number.

122102210121002 is a deficient number, since it is larger than the sum of its proper divisors (62731410704698).

122102210121002 is a wasteful number, since it uses less digits than its factorization.

122102210121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560101881400.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122102210121002 its reverse (200121012201221), we get a palindrome (322223222322223).

The spelling of 122102210121002 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred ten million, one hundred twenty-one thousand, two".