102505005330122 has 8 divisors (see below), whose sum is σ = 154185801890400. Its totient is φ = 51109738033324.

The previous prime is 102505005330059. The next prime is 102505005330157. The reversal of 102505005330122 is 221033500505201.

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

It is a super-2 number, since 2×102505005330122² (a number of 29 digits) contains 22 as substring.

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, 71382314972 + ... + 71382316407.

It is an arithmetic number, because the mean of its divisors is an integer number (19273225236300).

Almost surely, 2^{102505005330122} is an apocalyptic number.

102505005330122 is a deficient number, since it is larger than the sum of its proper divisors (51680796560278).

102505005330122 is a wasteful number, since it uses less digits than its factorization.

102505005330122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142764631740.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 102505005330122 its reverse (221033500505201), we get a palindrome (323538505835323).

The spelling of 102505005330122 in words is "one hundred two trillion, five hundred five billion, five million, three hundred thirty thousand, one hundred twenty-two".