10122001022212 has 24 divisors (see below), whose sum is σ = 18791333872416. Its totient is φ = 4754186944128.

The previous prime is 10122001022197. The next prime is 10122001022213. The reversal of 10122001022212 is 21222010022101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10122001022213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142271278 + ... + 142342405.

It is an arithmetic number, because the mean of its divisors is an integer number (782972244684).

Almost surely, 2^{10122001022212} is an apocalyptic number.

It is an amenable number.

10122001022212 is a deficient number, since it is larger than the sum of its proper divisors (8669332850204).

10122001022212 is a wasteful number, since it uses less digits than its factorization.

10122001022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284614227 (or 284614225 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10122001022212 its reverse (21222010022101), we get a palindrome (31344011044313).

The spelling of 10122001022212 in words is "ten trillion, one hundred twenty-two billion, one million, twenty-two thousand, two hundred twelve".