101243322214221 has 32 divisors (see below), whose sum is σ = 159551719861248. Its totient is φ = 56407173661440.

The previous prime is 101243322214159. The next prime is 101243322214253. The reversal of 101243322214221 is 122412223342101.

It is not a de Polignac number, because 101243322214221 - 2¹¹ = 101243322212173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101243322214261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2098457041 + ... + 2098505286.

It is an arithmetic number, because the mean of its divisors is an integer number (4985991245664).

Almost surely, 2^{101243322214221} is an apocalyptic number.

101243322214221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101243322214221 is a deficient number, since it is larger than the sum of its proper divisors (58308397647027).

101243322214221 is a wasteful number, since it uses less digits than its factorization.

101243322214221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196962401.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 101243322214221 its reverse (122412223342101), we get a palindrome (223655545556322).

The spelling of 101243322214221 in words is "one hundred one trillion, two hundred forty-three billion, three hundred twenty-two million, two hundred fourteen thousand, two hundred twenty-one".