Search a number
-
+
112021102201021 = 1336374643510287
BaseRepresentation
bin11001011110000111110010…
…000000010000100010111101
3112200122010001012220111212221
4121132013302000100202331
5104140323204130413041
61034125441154125341
732411154225002566
oct3136076200204275
9480563035814787
10112021102201021
1132769978898a32
1210692534580851
134a67710681bc0
141d93bc922916d
15ce3dd50c92d1
hex65e1f20108bd

112021102201021 has 16 divisors (see below), whose sum is σ = 120697506203904. Its totient is φ = 103353195806784.

The previous prime is 112021102201007. The next prime is 112021102201027. The reversal of 112021102201021 is 120102201120211.

It is a cyclic number.

It is not a de Polignac number, because 112021102201021 - 25 = 112021102200989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112021102200986 and 112021102201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021102201027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219270540 + ... + 219780826.

It is an arithmetic number, because the mean of its divisors is an integer number (7543594137744).

Almost surely, 2112021102201021 is an apocalyptic number.

It is an amenable number.

112021102201021 is a deficient number, since it is larger than the sum of its proper divisors (8676404002883).

112021102201021 is a wasteful number, since it uses less digits than its factorization.

112021102201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518580.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112021102201021 its reverse (120102201120211), we get a palindrome (232123303321232).

The spelling of 112021102201021 in words is "one hundred twelve trillion, twenty-one billion, one hundred two million, two hundred one thousand, twenty-one".

Divisors: 1 13 3637 4643 47281 60359 510287 6633731 16886591 219525683 1855913819 2369262541 24126879647 30800413033 8617007861617 112021102201021