10451542413421 has 4 divisors (see below), whose sum is σ = 10453755321472. Its totient is φ = 10449329505372.

The previous prime is 10451542413419. The next prime is 10451542413427. The reversal of 10451542413421 is 12431424515401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10451542413421 - 2¹ = 10451542413419 is a prime.

It is a super-2 number, since 2×10451542413421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451542413427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106446941 + ... + 1106456386.

It is an arithmetic number, because the mean of its divisors is an integer number (2613438830368).

Almost surely, 2^{10451542413421} is an apocalyptic number.

It is an amenable number.

10451542413421 is a deficient number, since it is larger than the sum of its proper divisors (2212908051).

10451542413421 is an equidigital number, since it uses as much as digits as its factorization.

10451542413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212908050.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 10451542413421 its reverse (12431424515401), we get a palindrome (22882966928822).

The spelling of 10451542413421 in words is "ten trillion, four hundred fifty-one billion, five hundred forty-two million, four hundred thirteen thousand, four hundred twenty-one".