10111212130232 has 8 divisors (see below), whose sum is σ = 18958522744200. Its totient is φ = 5055606065112.

The previous prime is 10111212130219. The next prime is 10111212130259. The reversal of 10111212130232 is 23203121211101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10111212130232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631950758132 + ... + 631950758147.

It is an arithmetic number, because the mean of its divisors is an integer number (2369815343025).

Almost surely, 2^{10111212130232} is an apocalyptic number.

It is an amenable number.

10111212130232 is a deficient number, since it is larger than the sum of its proper divisors (8847310613968).

10111212130232 is a wasteful number, since it uses less digits than its factorization.

10111212130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263901516285 (or 1263901516281 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10111212130232 its reverse (23203121211101), we get a palindrome (33314333341333).

The spelling of 10111212130232 in words is "ten trillion, one hundred eleven billion, two hundred twelve million, one hundred thirty thousand, two hundred thirty-two".