10401045220551 has 4 divisors (see below), whose sum is σ = 13868060294072. Its totient is φ = 6934030147032.

The previous prime is 10401045220543. The next prime is 10401045220567. The reversal of 10401045220551 is 15502254010401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10401045220551 - 2³ = 10401045220543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401045220571) 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, 1733507536756 + ... + 1733507536761.

It is an arithmetic number, because the mean of its divisors is an integer number (3467015073518).

Almost surely, 2^{10401045220551} is an apocalyptic number.

10401045220551 is a deficient number, since it is larger than the sum of its proper divisors (3467015073521).

10401045220551 is an equidigital number, since it uses as much as digits as its factorization.

10401045220551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467015073520.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 10401045220551 its reverse (15502254010401), we get a palindrome (25903299230952).

The spelling of 10401045220551 in words is "ten trillion, four hundred one billion, forty-five million, two hundred twenty thousand, five hundred fifty-one".