102102210122 has 8 divisors (see below), whose sum is σ = 167076343872. Its totient is φ = 46410095500.

The previous prime is 102102210113. The next prime is 102102210157. The reversal of 102102210122 is 221012201201.

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

It is a super-2 number, since 2×102102210122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102102210097 and 102102210106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320504754 + ... + 2320504797.

It is an arithmetic number, because the mean of its divisors is an integer number (20884542984).

Almost surely, 2^102102210122 is an apocalyptic number.

102102210122 is a deficient number, since it is larger than the sum of its proper divisors (64974133750).

102102210122 is a wasteful number, since it uses less digits than its factorization.

102102210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641009564.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102102210122 its reverse (221012201201), we get a palindrome (323114411323).

The spelling of 102102210122 in words is "one hundred two billion, one hundred two million, two hundred ten thousand, one hundred twenty-two".