10212303212 has 12 divisors (see below), whose sum is σ = 18138270360. Its totient is φ = 5029940256.

The previous prime is 10212303139. The next prime is 10212303253. The reversal of 10212303212 is 21230321201.

It is a super-2 number, since 2×10212303212² (a number of 21 digits) contains 22 as substring.

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, 19052537 + ... + 19053072.

It is an arithmetic number, because the mean of its divisors is an integer number (1511522530).

Almost surely, 2^10212303212 is an apocalyptic number.

It is an amenable number.

10212303212 is a deficient number, since it is larger than the sum of its proper divisors (7925967148).

10212303212 is a wasteful number, since it uses less digits than its factorization.

10212303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38105680 (or 38105678 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10212303212 its reverse (21230321201), we get a palindrome (31442624413).

The spelling of 10212303212 in words is "ten billion, two hundred twelve million, three hundred three thousand, two hundred twelve".