102355435434122 has 16 divisors (see below), whose sum is σ = 165391058976360. Its totient is φ = 47227352121792.

The previous prime is 102355435434073. The next prime is 102355435434151. The reversal of 102355435434122 is 221434534553201.

It can be written as a sum of positive squares in 4 ways, for example, as 31311086288161 + 71044349145961 = 5595631^2 + 8428781^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567328013 + ... + 567508400.

Almost surely, 2^{102355435434122} is an apocalyptic number.

102355435434122 is a deficient number, since it is larger than the sum of its proper divisors (63035623542238).

102355435434122 is a wasteful number, since it uses less digits than its factorization.

102355435434122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134839897.

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 102355435434122 its reverse (221434534553201), we get a palindrome (323789969987323).

The spelling of 102355435434122 in words is "one hundred two trillion, three hundred fifty-five billion, four hundred thirty-five million, four hundred thirty-four thousand, one hundred twenty-two".