10213205551 has 8 divisors (see below), whose sum is σ = 10274047344. Its totient is φ = 10152455040.

The previous prime is 10213205537. The next prime is 10213205621. The reversal of 10213205551 is 15550231201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10213205551 - 2¹³ = 10213197359 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 (10213205351) 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, 208551 + ... + 252823.

It is an arithmetic number, because the mean of its divisors is an integer number (1284255918).

Almost surely, 2^10213205551 is an apocalyptic number.

10213205551 is a deficient number, since it is larger than the sum of its proper divisors (60841793).

10213205551 is a wasteful number, since it uses less digits than its factorization.

10213205551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45641.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 10213205551 its reverse (15550231201), we get a palindrome (25763436752).

The spelling of 10213205551 in words is "ten billion, two hundred thirteen million, two hundred five thousand, five hundred fifty-one".