10202122122212 has 24 divisors (see below), whose sum is σ = 18120395901216. Its totient is φ = 5024867905728.

The previous prime is 10202122122209. The next prime is 10202122122229. The reversal of 10202122122212 is 21222122120201.

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, 31754408 + ... + 32074080.

It is an arithmetic number, because the mean of its divisors is an integer number (755016495884).

Almost surely, 2^{10202122122212} is an apocalyptic number.

It is an amenable number.

10202122122212 is a deficient number, since it is larger than the sum of its proper divisors (7918273779004).

10202122122212 is a wasteful number, since it uses less digits than its factorization.

10202122122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438827 (or 438825 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10202122122212 its reverse (21222122120201), we get a palindrome (31424244242413).

The spelling of 10202122122212 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twelve".