10122101121222 has 24 divisors (see below), whose sum is σ = 21936100468464. Its totient is φ = 3373282726704.

The previous prime is 10122101121023. The next prime is 10122101121239. The reversal of 10122101121222 is 22212110122101.

10122101121222 is a `hidden beast` number, since 101 + 221 + 0 + 1 + 121 + 222 = 666.

10122101121222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10122101121222² (a number of 27 digits) contains 22 as substring.

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 = 10122101121195 and 10122101121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62498578 + ... + 62660325.

It is an arithmetic number, because the mean of its divisors is an integer number (914004186186).

Almost surely, 2^{10122101121222} is an apocalyptic number.

10122101121222 is an abundant number, since it is smaller than the sum of its proper divisors (11813999347242).

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

10122101121222 is a wasteful number, since it uses less digits than its factorization.

10122101121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125163404 (or 125163401 counting only the distinct ones).

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

Adding to 10122101121222 its reverse (22212110122101), we get a palindrome (32334211243323).

The spelling of 10122101121222 in words is "ten trillion, one hundred twenty-two billion, one hundred one million, one hundred twenty-one thousand, two hundred twenty-two".