100122220212101 has 8 divisors (see below), whose sum is σ = 106964822851680. Its totient is φ = 93436918782768.

The previous prime is 100122220212097. The next prime is 100122220212151. The reversal of 100122220212101 is 101212022221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100122220212101 - 2² = 100122220212097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100122220212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122220212151) 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, 39325301246 + ... + 39325303791.

It is an arithmetic number, because the mean of its divisors is an integer number (13370602856460).

Almost surely, 2^{100122220212101} is an apocalyptic number.

It is an amenable number.

100122220212101 is a deficient number, since it is larger than the sum of its proper divisors (6842602639579).

100122220212101 is an equidigital number, since it uses as much as digits as its factorization.

100122220212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78650605123.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100122220212101 its reverse (101212022221001), we get a palindrome (201334242433102).

The spelling of 100122220212101 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred one".