10212232112451 has 24 divisors (see below), whose sum is σ = 15462196045296. Its totient is φ = 6487634684160.

The previous prime is 10212232112449. The next prime is 10212232112569. The reversal of 10212232112451 is 15421123221201.

10212232112451 is a `hidden beast` number, since 1 + 0 + 212 + 2 + 321 + 124 + 5 + 1 = 666.

10212232112451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10212232112451 - 2¹ = 10212232112449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212232112441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321791410 + ... + 321823143.

It is an arithmetic number, because the mean of its divisors is an integer number (644258168554).

Almost surely, 2^{10212232112451} is an apocalyptic number.

10212232112451 is a deficient number, since it is larger than the sum of its proper divisors (5249963932845).

10212232112451 is a wasteful number, since it uses less digits than its factorization.

10212232112451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643614643 (or 643614640 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 10212232112451 its reverse (15421123221201), we get a palindrome (25633355333652).

The spelling of 10212232112451 in words is "ten trillion, two hundred twelve billion, two hundred thirty-two million, one hundred twelve thousand, four hundred fifty-one".