10213452551 has 4 divisors (see below), whose sum is σ = 10565640600. Its totient is φ = 9861264504.

The previous prime is 10213452521. The next prime is 10213452553. The reversal of 10213452551 is 15525431201.

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

It is a cyclic number.

It is not a de Polignac number, because 10213452551 - 2¹⁰ = 10213451527 is a prime.

It is a super-2 number, since 2×10213452551² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 352188019 = 10213452551 / (1 + 0 + 2 + 1 + 3 + 4 + 5 + 2 + 5 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213452553) 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, 176093981 + ... + 176094038.

It is an arithmetic number, because the mean of its divisors is an integer number (2641410150).

Almost surely, 2^10213452551 is an apocalyptic number.

10213452551 is a deficient number, since it is larger than the sum of its proper divisors (352188049).

10213452551 is an equidigital number, since it uses as much as digits as its factorization.

10213452551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352188048.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 10213452551 its reverse (15525431201), we get a palindrome (25738883752).

The spelling of 10213452551 in words is "ten billion, two hundred thirteen million, four hundred fifty-two thousand, five hundred fifty-one".