10202122011212 has 24 divisors (see below), whose sum is σ = 18103153303200. Its totient is φ = 5029830089856.

The previous prime is 10202122011161. The next prime is 10202122011259. The reversal of 10202122011212 is 21211022120201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611387 + ... + 5783282.

It is an arithmetic number, because the mean of its divisors is an integer number (754298054300).

Almost surely, 2^{10202122011212} is an apocalyptic number.

It is an amenable number.

10202122011212 is a deficient number, since it is larger than the sum of its proper divisors (7901031291988).

10202122011212 is a wasteful number, since it uses less digits than its factorization.

10202122011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398465 (or 9398463 counting only the distinct ones).

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

Adding to 10202122011212 its reverse (21211022120201), we get a palindrome (31413144131413).

The spelling of 10202122011212 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, eleven thousand, two hundred twelve".