100122122201222 has 24 divisors (see below), whose sum is σ = 165251699815608. Its totient is φ = 45461998361120.

The previous prime is 100122122201219. The next prime is 100122122201237. The reversal of 100122122201222 is 222102221221001.

It is a junction number, because it is equal to n+sod(n) for n = 100122122201194 and 100122122201203.

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, 218212103 + ... + 218670450.

It is an arithmetic number, because the mean of its divisors is an integer number (6885487492317).

Almost surely, 2^{100122122201222} is an apocalyptic number.

100122122201222 is a deficient number, since it is larger than the sum of its proper divisors (65129577614386).

100122122201222 is a wasteful number, since it uses less digits than its factorization.

100122122201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436883524 (or 436883513 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100122122201222 its reverse (222102221221001), we get a palindrome (322224343422223).

The spelling of 100122122201222 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".