10421131120412 has 24 divisors (see below), whose sum is σ = 18244093656432. Its totient is φ = 5208533193600.

The previous prime is 10421131120409. The next prime is 10421131120417. The reversal of 10421131120412 is 21402113112401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421131120417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242765183 + ... + 242808105.

It is an arithmetic number, because the mean of its divisors is an integer number (760170569018).

Almost surely, 2^{10421131120412} is an apocalyptic number.

It is an amenable number.

10421131120412 is a deficient number, since it is larger than the sum of its proper divisors (7822962536020).

10421131120412 is a wasteful number, since it uses less digits than its factorization.

10421131120412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65189 (or 65187 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 10421131120412 its reverse (21402113112401), we get a palindrome (31823244232813).

The spelling of 10421131120412 in words is "ten trillion, four hundred twenty-one billion, one hundred thirty-one million, one hundred twenty thousand, four hundred twelve".