102434431221122 has 192 divisors, whose sum is σ = 213001526707200. Its totient is φ = 35938645142400.

The previous prime is 102434431221097. The next prime is 102434431221149. The reversal of 102434431221122 is 221122134434201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169907129 + ... + 170508947.

It is an arithmetic number, because the mean of its divisors is an integer number (1109382951600).

Almost surely, 2^{102434431221122} is an apocalyptic number.

102434431221122 is an abundant number, since it is smaller than the sum of its proper divisors (110567095486078).

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

102434431221122 is a wasteful number, since it uses less digits than its factorization.

102434431221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602053 (or 602042 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 102434431221122 its reverse (221122134434201), we get a palindrome (323556565655323).

The spelling of 102434431221122 in words is "one hundred two trillion, four hundred thirty-four billion, four hundred thirty-one million, two hundred twenty-one thousand, one hundred twenty-two".