10121651 has 2 divisors, whose sum is σ = 10121652. Its totient is φ = 10121650.

The previous prime is 10121621. The next prime is 10121677. The reversal of 10121651 is 15612101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121651 - 2¹⁴ = 10105267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10121611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060825 + 5060826.

It is an arithmetic number, because the mean of its divisors is an integer number (5060826).

Almost surely, 2^10121651 is an apocalyptic number.

10121651 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121651 is an equidigital number, since it uses as much as digits as its factorization.

10121651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 10121651 is about 3181.4542272363. The cubic root of 10121651 is about 216.3135806007.

Adding to 10121651 its reverse (15612101), we get a palindrome (25733752).

The spelling of 10121651 in words is "ten million, one hundred twenty-one thousand, six hundred fifty-one".