101201222110101 has 4 divisors (see below), whose sum is σ = 134934962813472. Its totient is φ = 67467481406732.

The previous prime is 101201222109941. The next prime is 101201222110123. The reversal of 101201222110101 is 101011222102101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101201222110101 - 2¹⁹ = 101201221585813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201222180101) 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, 16866870351681 + ... + 16866870351686.

It is an arithmetic number, because the mean of its divisors is an integer number (33733740703368).

Almost surely, 2^{101201222110101} is an apocalyptic number.

It is an amenable number.

101201222110101 is a deficient number, since it is larger than the sum of its proper divisors (33733740703371).

101201222110101 is an equidigital number, since it uses as much as digits as its factorization.

101201222110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33733740703370.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101201222110101 its reverse (101011222102101), we get a palindrome (202212444212202).

The spelling of 101201222110101 in words is "one hundred one trillion, two hundred one billion, two hundred twenty-two million, one hundred ten thousand, one hundred one".