10212232103512 has 8 divisors (see below), whose sum is σ = 19147935194100. Its totient is φ = 5106116051752.

The previous prime is 10212232103471. The next prime is 10212232103527. The reversal of 10212232103512 is 21530123221201.

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

It is a super-2 number, since 2×10212232103512² (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, 638264506462 + ... + 638264506477.

Almost surely, 2^{10212232103512} is an apocalyptic number.

It is an amenable number.

10212232103512 is a deficient number, since it is larger than the sum of its proper divisors (8935703090588).

10212232103512 is a wasteful number, since it uses less digits than its factorization.

10212232103512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276529012945 (or 1276529012941 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10212232103512 its reverse (21530123221201), we get a palindrome (31742355324713).

The spelling of 10212232103512 in words is "ten trillion, two hundred twelve billion, two hundred thirty-two million, one hundred three thousand, five hundred twelve".