101110020120221 has 32 divisors (see below), whose sum is σ = 118388872684800. Its totient is φ = 84573153100800.

The previous prime is 101110020120211. The next prime is 101110020120223. The reversal of 101110020120221 is 122021020011101.

It is not a de Polignac number, because 101110020120221 - 2¹⁰ = 101110020119197 is a prime.

It is a super-2 number, since 2×101110020120221² (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 = 101110020120196 and 101110020120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110020120223) 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, 10765295 + ... + 17835683.

It is an arithmetic number, because the mean of its divisors is an integer number (3699652271400).

Almost surely, 2^{101110020120221} is an apocalyptic number.

It is an amenable number.

101110020120221 is a deficient number, since it is larger than the sum of its proper divisors (17278852564579).

101110020120221 is a wasteful number, since it uses less digits than its factorization.

101110020120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070789.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101110020120221 its reverse (122021020011101), we get a palindrome (223131040131322).

The spelling of 101110020120221 in words is "one hundred one trillion, one hundred ten billion, twenty million, one hundred twenty thousand, two hundred twenty-one".