100122120112210 has 64 divisors (see below), whose sum is σ = 209283089299200. Its totient is φ = 33779024197632.

The previous prime is 100122120112207. The next prime is 100122120112211. The reversal of 100122120112210 is 12211021221001.

It is not an unprimeable number, because it can be changed into a prime (100122120112211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44431675 + ... + 46630654.

It is an arithmetic number, because the mean of its divisors is an integer number (3270048270300).

Almost surely, 2^{100122120112210} is an apocalyptic number.

100122120112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122120112210 is an abundant number, since it is smaller than the sum of its proper divisors (109160969186990).

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

100122120112210 is a wasteful number, since it uses less digits than its factorization.

100122120112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91062595.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100122120112210 its reverse (12211021221001), we get a palindrome (112333141333211).

The spelling of 100122120112210 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, two hundred ten".