102102211022102 has 8 divisors (see below), whose sum is σ = 153153846514416. Its totient is φ = 51050928850632.

The previous prime is 102102211022099. The next prime is 102102211022111. The reversal of 102102211022102 is 201220112201201.

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

It is a super-2 number, since 2×102102211022102² (a number of 29 digits) contains 22 as substring.

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, 87606578 + ... + 88764389.

It is an arithmetic number, because the mean of its divisors is an integer number (19144230814302).

Almost surely, 2^{102102211022102} is an apocalyptic number.

102102211022102 is a deficient number, since it is larger than the sum of its proper divisors (51051635492314).

102102211022102 is a wasteful number, since it uses less digits than its factorization.

102102211022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176660422.

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

Adding to 102102211022102 its reverse (201220112201201), we get a palindrome (303322323223303).

The spelling of 102102211022102 in words is "one hundred two trillion, one hundred two billion, two hundred eleven million, twenty-two thousand, one hundred two".