10122212111022 has 24 divisors (see below), whose sum is σ = 23925228626520. Its totient is φ = 3067337003280.

The previous prime is 10122212111003. The next prime is 10122212111027. The reversal of 10122212111022 is 22011121222101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10122212110986 and 10122212111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122212111027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25561141497 + ... + 25561141892.

It is an arithmetic number, because the mean of its divisors is an integer number (996884526105).

Almost surely, 2^{10122212111022} is an apocalyptic number.

10122212111022 is an abundant number, since it is smaller than the sum of its proper divisors (13803016515498).

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

10122212111022 is a wasteful number, since it uses less digits than its factorization.

10122212111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51122283408 (or 51122283405 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10122212111022 its reverse (22011121222101), we get a palindrome (32133333333123).

The spelling of 10122212111022 in words is "ten trillion, one hundred twenty-two billion, two hundred twelve million, one hundred eleven thousand, twenty-two".