10342120551 has 16 divisors (see below), whose sum is σ = 15782517504. Its totient is φ = 5901122304.

The previous prime is 10342120541. The next prime is 10342120553. The reversal of 10342120551 is 15502124301.

It is a happy number.

It is not a de Polignac number, because 10342120551 - 2¹¹ = 10342118503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342120553) 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, 346186 + ... + 374871.

It is an arithmetic number, because the mean of its divisors is an integer number (986407344).

Almost surely, 2^10342120551 is an apocalyptic number.

10342120551 is a deficient number, since it is larger than the sum of its proper divisors (5440396953).

10342120551 is an equidigital number, since it uses as much as digits as its factorization.

10342120551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721750.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10342120551 its reverse (15502124301), we get a palindrome (25844244852).

The spelling of 10342120551 in words is "ten billion, three hundred forty-two million, one hundred twenty thousand, five hundred fifty-one".