10212110202212 has 24 divisors (see below), whose sum is σ = 18924300108504. Its totient is φ = 4805226381312.

The previous prime is 10212110202209. The next prime is 10212110202257. The reversal of 10212110202212 is 21220201121201.

It can be written as a sum of positive squares in 4 ways, for example, as 1065635031616 + 9146475170596 = 1032296^2 + 3024314^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6686273 + ... + 8070344.

It is an arithmetic number, because the mean of its divisors is an integer number (788512504521).

Almost surely, 2^{10212110202212} is an apocalyptic number.

It is an amenable number.

10212110202212 is a deficient number, since it is larger than the sum of its proper divisors (8712189906292).

10212110202212 is a wasteful number, since it uses less digits than its factorization.

10212110202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14766815 (or 14766813 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212110202212 its reverse (21220201121201), we get a palindrome (31432311323413).

The spelling of 10212110202212 in words is "ten trillion, two hundred twelve billion, one hundred ten million, two hundred two thousand, two hundred twelve".