10240214243251 has 4 divisors (see below), whose sum is σ = 10305438537952. Its totient is φ = 10174989948552.

The previous prime is 10240214243209. The next prime is 10240214243263. The reversal of 10240214243251 is 15234241204201.

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 10240214243251 - 2²⁹ = 10239677372339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10640214243251) 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, 32612147115 + ... + 32612147428.

It is an arithmetic number, because the mean of its divisors is an integer number (2576359634488).

Almost surely, 2^{10240214243251} is an apocalyptic number.

10240214243251 is a deficient number, since it is larger than the sum of its proper divisors (65224294701).

10240214243251 is an equidigital number, since it uses as much as digits as its factorization.

10240214243251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65224294700.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 10240214243251 its reverse (15234241204201), we get a palindrome (25474455447452).

The spelling of 10240214243251 in words is "ten trillion, two hundred forty billion, two hundred fourteen million, two hundred forty-three thousand, two hundred fifty-one".