102102211202122 has 8 divisors (see below), whose sum is σ = 153153402494400. Its totient is φ = 51051077037324.

The previous prime is 102102211202087. The next prime is 102102211202143. The reversal of 102102211202122 is 221202112201201.

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 102102211202122.

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, 9492472 + ... + 17155507.

It is an arithmetic number, because the mean of its divisors is an integer number (19144175311800).

Almost surely, 2^{102102211202122} is an apocalyptic number.

102102211202122 is a deficient number, since it is larger than the sum of its proper divisors (51051191292278).

102102211202122 is a wasteful number, since it uses less digits than its factorization.

102102211202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28563740.

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

Adding to 102102211202122 its reverse (221202112201201), we get a palindrome (323304323403323).

The spelling of 102102211202122 in words is "one hundred two trillion, one hundred two billion, two hundred eleven million, two hundred two thousand, one hundred twenty-two".