10022201121212 has 48 divisors (see below), whose sum is σ = 20092489697280. Its totient is φ = 4284929037312.

The previous prime is 10022201121199. The next prime is 10022201121223. The reversal of 10022201121212 is 21212110222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55512473 + ... + 55692719.

It is an arithmetic number, because the mean of its divisors is an integer number (418593535360).

Almost surely, 2^{10022201121212} is an apocalyptic number.

It is an amenable number.

10022201121212 is an abundant number, since it is smaller than the sum of its proper divisors (10070288576068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10022201121212 is a wasteful number, since it uses less digits than its factorization.

10022201121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185010 (or 185008 counting only the distinct ones).

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

Adding to 10022201121212 its reverse (21212110222001), we get a palindrome (31234311343213).

The spelling of 10022201121212 in words is "ten trillion, twenty-two billion, two hundred one million, one hundred twenty-one thousand, two hundred twelve".