101210000110001 has 4 divisors (see below), whose sum is σ = 101225694022500. Its totient is φ = 101194306197504.

The previous prime is 101210000109929. The next prime is 101210000110003. The reversal of 101210000110001 is 100011000012101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59121889733776 + 42088110376225 = 7689076^2 + 6487535^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210000110001 - 2²² = 101209995915697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210000110003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7846946576 + ... + 7846959473.

It is an arithmetic number, because the mean of its divisors is an integer number (25306423505625).

Almost surely, 2^{101210000110001} is an apocalyptic number.

It is an amenable number.

101210000110001 is a deficient number, since it is larger than the sum of its proper divisors (15693912499).

101210000110001 is an equidigital number, since it uses as much as digits as its factorization.

101210000110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15693912498.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101210000110001 its reverse (100011000012101), we get a palindrome (201221000122102).

The spelling of 101210000110001 in words is "one hundred one trillion, two hundred ten billion, one hundred ten thousand, one".