10101851 has 12 divisors (see below), whose sum is σ = 10670688. Its totient is φ = 9558432.

The previous prime is 10101827. The next prime is 10101857. The reversal of 10101851 is 15810101.

It is not a de Polignac number, because 10101851 - 2¹⁸ = 9839707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64265 + ... + 64421.

It is an arithmetic number, because the mean of its divisors is an integer number (889224).

Almost surely, 2^10101851 is an apocalyptic number.

10101851 is a deficient number, since it is larger than the sum of its proper divisors (568837).

10101851 is an equidigital number, since it uses as much as digits as its factorization.

10101851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 10101851 is about 3178.3409194106. The cubic root of 10101851 is about 216.1724374629.

Adding to 10101851 its reverse (15810101), we get a palindrome (25911952).

The spelling of 10101851 in words is "ten million, one hundred one thousand, eight hundred fifty-one".