102203203230012 has 24 divisors (see below), whose sum is σ = 238581901501776. Its totient is φ = 34052340034048.

The previous prime is 102203203229909. The next prime is 102203203230049. The reversal of 102203203230012 is 210032302302201.

It is a happy number.

It is a congruent number.

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, 1924269333 + ... + 1924322444.

It is an arithmetic number, because the mean of its divisors is an integer number (9940912562574).

Almost surely, 2^{102203203230012} is an apocalyptic number.

102203203230012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102203203230012 is an abundant number, since it is smaller than the sum of its proper divisors (136378698271764).

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

102203203230012 is a wasteful number, since it uses less digits than its factorization.

102203203230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848593997 (or 3848593995 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102203203230012 its reverse (210032302302201), we get a palindrome (312235505532213).

The spelling of 102203203230012 in words is "one hundred two trillion, two hundred three billion, two hundred three million, two hundred thirty thousand, twelve".