10251010212 has 12 divisors (see below), whose sum is σ = 23919023856. Its totient is φ = 3417003400.

The previous prime is 10251010129. The next prime is 10251010223. The reversal of 10251010212 is 21201015201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10251010191 and 10251010200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427125414 + ... + 427125437.

It is an arithmetic number, because the mean of its divisors is an integer number (1993251988).

Almost surely, 2^10251010212 is an apocalyptic number.

10251010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10251010212 is an abundant number, since it is smaller than the sum of its proper divisors (13668013644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10251010212 is a wasteful number, since it uses less digits than its factorization.

10251010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854250858 (or 854250856 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 10251010212 its reverse (21201015201), we get a palindrome (31452025413).

The spelling of 10251010212 in words is "ten billion, two hundred fifty-one million, ten thousand, two hundred twelve".