10120310212 has 12 divisors (see below), whose sum is σ = 17711992620. Its totient is φ = 5059740896.

The previous prime is 10120310209. The next prime is 10120310237. The reversal of 10120310212 is 21201302101.

It can be written as a sum of positive squares in 2 ways, for example, as 2223499716 + 7896810496 = 47154^2 + 88864^2 .

It is a super-2 number, since 2×10120310212² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10120310192 and 10120310201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44887 + ... + 149182.

It is an arithmetic number, because the mean of its divisors is an integer number (1475999385).

Almost surely, 2^10120310212 is an apocalyptic number.

It is an amenable number.

10120310212 is a deficient number, since it is larger than the sum of its proper divisors (7591682408).

10120310212 is a wasteful number, since it uses less digits than its factorization.

10120310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207110 (or 207108 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10120310212 its reverse (21201302101), we get a palindrome (31321612313).

The spelling of 10120310212 in words is "ten billion, one hundred twenty million, three hundred ten thousand, two hundred twelve".