102122033020242 has 32 divisors (see below), whose sum is σ = 205565060846592. Its totient is φ = 33821127723024.

The previous prime is 102122033020193. The next prime is 102122033020247. The reversal of 102122033020242 is 242020330221201.

It is not an unprimeable number, because it can be changed into a prime (102122033020247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76317678 + ... + 77644265.

It is an arithmetic number, because the mean of its divisors is an integer number (6423908151456).

Almost surely, 2^{102122033020242} is an apocalyptic number.

102122033020242 is an abundant number, since it is smaller than the sum of its proper divisors (103443027826350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122033020242 is a wasteful number, since it uses less digits than its factorization.

102122033020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153962662.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102122033020242 its reverse (242020330221201), we get a palindrome (344142363241443).

The spelling of 102122033020242 in words is "one hundred two trillion, one hundred twenty-two billion, thirty-three million, twenty thousand, two hundred forty-two".