10421140451 has 16 divisors (see below), whose sum is σ = 10847616000. Its totient is φ = 10000596960.

The previous prime is 10421140427. The next prime is 10421140453. The reversal of 10421140451 is 15404112401.

It is a cyclic number.

It is not a de Polignac number, because 10421140451 - 2²² = 10416946147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421140453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519381 + ... + 2523513.

It is an arithmetic number, because the mean of its divisors is an integer number (677976000).

Almost surely, 2^10421140451 is an apocalyptic number.

10421140451 is a deficient number, since it is larger than the sum of its proper divisors (426475549).

10421140451 is a wasteful number, since it uses less digits than its factorization.

10421140451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 10421140451 its reverse (15404112401), we get a palindrome (25825252852).

The spelling of 10421140451 in words is "ten billion, four hundred twenty-one million, one hundred forty thousand, four hundred fifty-one".