10302310212 has 12 divisors (see below), whose sum is σ = 24038723856. Its totient is φ = 3434103400.

The previous prime is 10302310153. The next prime is 10302310217. The reversal of 10302310212 is 21201320301.

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

It is a super-2 number, since 2×10302310212² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302310191 and 10302310200.

It is not an unprimeable number, because it can be changed into a prime (10302310217) 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 in 3 ways as a sum of consecutive naturals, for example, 429262914 + ... + 429262937.

It is an arithmetic number, because the mean of its divisors is an integer number (2003226988).

Almost surely, 2^10302310212 is an apocalyptic number.

10302310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10302310212 is an abundant number, since it is smaller than the sum of its proper divisors (13736413644).

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

10302310212 is a wasteful number, since it uses less digits than its factorization.

10302310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858525858 (or 858525856 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10302310212 its reverse (21201320301), we get a palindrome (31503630513).

The spelling of 10302310212 in words is "ten billion, three hundred two million, three hundred ten thousand, two hundred twelve".