101101112020221 has 64 divisors (see below), whose sum is σ = 150963134918400. Its totient is φ = 59931220377600.

The previous prime is 101101112020189. The next prime is 101101112020301. The reversal of 101101112020221 is 122020211101101.

It is a happy number.

It is not a de Polignac number, because 101101112020221 - 2⁵ = 101101112020189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101101112020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101112090221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1127101 + ... + 14264381.

It is an arithmetic number, because the mean of its divisors is an integer number (2358798983100).

Almost surely, 2^{101101112020221} is an apocalyptic number.

It is an amenable number.

101101112020221 is a deficient number, since it is larger than the sum of its proper divisors (49862022898179).

101101112020221 is a wasteful number, since it uses less digits than its factorization.

101101112020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137470.

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

Adding to 101101112020221 its reverse (122020211101101), we get a palindrome (223121323121322).

The spelling of 101101112020221 in words is "one hundred one trillion, one hundred one billion, one hundred twelve million, twenty thousand, two hundred twenty-one".