102235435212 has 48 divisors (see below), whose sum is σ = 240220988000. Its totient is φ = 33839949312.

The previous prime is 102235435187. The next prime is 102235435259. The reversal of 102235435212 is 212534532201.

It is a self number, because there is not a number n which added to its sum of digits gives 102235435212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3105414 + ... + 3138162.

Almost surely, 2^102235435212 is an apocalyptic number.

102235435212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102235435212 is an abundant number, since it is smaller than the sum of its proper divisors (137985552788).

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

102235435212 is a wasteful number, since it uses less digits than its factorization.

102235435212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34570 (or 34568 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 102235435212 its reverse (212534532201), we get a palindrome (314769967413).

The spelling of 102235435212 in words is "one hundred two billion, two hundred thirty-five million, four hundred thirty-five thousand, two hundred twelve".