10012121022212 has 12 divisors (see below), whose sum is σ = 17522769170256. Its totient is φ = 5005615545000.

The previous prime is 10012121022199. The next prime is 10012121022221. The reversal of 10012121022212 is 21222012121001.

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, 111190898 + ... + 111280905.

It is an arithmetic number, because the mean of its divisors is an integer number (1460230764188).

Almost surely, 2^{10012121022212} is an apocalyptic number.

It is an amenable number.

10012121022212 is a deficient number, since it is larger than the sum of its proper divisors (7510648148044).

10012121022212 is a wasteful number, since it uses less digits than its factorization.

10012121022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222483058 (or 222483056 counting only the distinct ones).

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

Adding to 10012121022212 its reverse (21222012121001), we get a palindrome (31234133143213).

The spelling of 10012121022212 in words is "ten trillion, twelve billion, one hundred twenty-one million, twenty-two thousand, two hundred twelve".