100120221000101 has 8 divisors (see below), whose sum is σ = 100474673483040. Its totient is φ = 99765773241552.

The previous prime is 100120221000097. The next prime is 100120221000139. The reversal of 100120221000101 is 101000122021001.

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 100120221000101 - 2² = 100120221000097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120221000001) 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, 44384015 + ... + 46585203.

It is an arithmetic number, because the mean of its divisors is an integer number (12559334185380).

Almost surely, 2^{100120221000101} is an apocalyptic number.

It is an amenable number.

100120221000101 is a deficient number, since it is larger than the sum of its proper divisors (354452482939).

100120221000101 is a wasteful number, since it uses less digits than its factorization.

100120221000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362195.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100120221000101 its reverse (101000122021001), we get a palindrome (201120343021102).

The spelling of 100120221000101 in words is "one hundred trillion, one hundred twenty billion, two hundred twenty-one million, one hundred one", and thus it is an aban number.