10342121501 has 2 divisors, whose sum is σ = 10342121502. Its totient is φ = 10342121500.

The previous prime is 10342121453. The next prime is 10342121507. The reversal of 10342121501 is 10512124301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10255612900 + 86508601 = 101270^2 + 9301^2 .

It is a cyclic number.

It is not a de Polignac number, because 10342121501 - 2⁶ = 10342121437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10342121507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171060750 + 5171060751.

It is an arithmetic number, because the mean of its divisors is an integer number (5171060751).

Almost surely, 2^10342121501 is an apocalyptic number.

It is an amenable number.

10342121501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10342121501 is an equidigital number, since it uses as much as digits as its factorization.

10342121501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10342121501 its reverse (10512124301), we get a palindrome (20854245802).

The spelling of 10342121501 in words is "ten billion, three hundred forty-two million, one hundred twenty-one thousand, five hundred one".