10203430134612 has 96 divisors (see below), whose sum is σ = 27973459390464. Its totient is φ = 2853778032000.

The previous prime is 10203430134511. The next prime is 10203430134671. The reversal of 10203430134612 is 21643103430201.

It is a self number, because there is not a number n which added to its sum of digits gives 10203430134612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14775237 + ... + 15450387.

It is an arithmetic number, because the mean of its divisors is an integer number (291390201984).

Almost surely, 2^{10203430134612} is an apocalyptic number.

10203430134612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10203430134612 is an abundant number, since it is smaller than the sum of its proper divisors (17770029255852).

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

10203430134612 is a wasteful number, since it uses less digits than its factorization.

10203430134612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683989 (or 683987 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 10203430134612 its reverse (21643103430201), we get a palindrome (31846533564813).

The spelling of 10203430134612 in words is "ten trillion, two hundred three billion, four hundred thirty million, one hundred thirty-four thousand, six hundred twelve".