102215414122 has 32 divisors (see below), whose sum is σ = 165224157120. Its totient is φ = 47269474560.

The previous prime is 102215414099. The next prime is 102215414149. The reversal of 102215414122 is 221414512201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3733122 + ... + 3760402.

It is an arithmetic number, because the mean of its divisors is an integer number (5163254910).

Almost surely, 2^102215414122 is an apocalyptic number.

102215414122 is a deficient number, since it is larger than the sum of its proper divisors (63008742998).

102215414122 is a wasteful number, since it uses less digits than its factorization.

102215414122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29638.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 102215414122 its reverse (221414512201), we get a palindrome (323629926323).

The spelling of 102215414122 in words is "one hundred two billion, two hundred fifteen million, four hundred fourteen thousand, one hundred twenty-two".