101120010111221 has 8 divisors (see below), whose sum is σ = 102015099463104. Its totient is φ = 100224924654400.

The previous prime is 101120010111149. The next prime is 101120010111257. The reversal of 101120010111221 is 122111010021101.

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 101120010111221 - 2¹⁴ = 101120010094837 is a prime.

It is a super-2 number, since 2×101120010111221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101120010111196 and 101120010111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120010111721) 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, 83353046 + ... + 84557496.

It is an arithmetic number, because the mean of its divisors is an integer number (12751887432888).

Almost surely, 2^{101120010111221} is an apocalyptic number.

It is an amenable number.

101120010111221 is a deficient number, since it is larger than the sum of its proper divisors (895089351883).

101120010111221 is a wasteful number, since it uses less digits than its factorization.

101120010111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947531.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101120010111221 its reverse (122111010021101), we get a palindrome (223231020132322).

The spelling of 101120010111221 in words is "one hundred one trillion, one hundred twenty billion, ten million, one hundred eleven thousand, two hundred twenty-one".