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112100230201121 = 2915126939505943
BaseRepresentation
bin11001011111010001011110…
…011001100111111100100001
3112200220200021210012101220022
4121133101132121213330201
5104143122232412413441
61034230045041523225
732416655130624461
oct3137213631477441
9480820253171808
10112100230201121
113279a493557638
12106a5938343515
134a72010c44c36
141d97974255ba1
15ce5eb6c4c84b
hex65f45e667f21

112100230201121 has 16 divisors (see below), whose sum is σ = 116777099900160. Its totient is φ = 107477982628800.

The previous prime is 112100230201033. The next prime is 112100230201123. The reversal of 112100230201121 is 121102032001211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112100230201121 is a prime.

It is a super-2 number, since 2×1121002302011212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112100230201121.

It is not an unprimeable number, because it can be changed into a prime (112100230201123) 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, 7039676 + ... + 16545618.

It is an arithmetic number, because the mean of its divisors is an integer number (7298568743760).

Almost surely, 2112100230201121 is an apocalyptic number.

It is an amenable number.

112100230201121 is a deficient number, since it is larger than the sum of its proper divisors (4676869699039).

112100230201121 is a wasteful number, since it uses less digits than its factorization.

112100230201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508816.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112100230201121 its reverse (121102032001211), we get a palindrome (233202262202332).

The spelling of 112100230201121 in words is "one hundred twelve trillion, one hundred billion, two hundred thirty million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 29 151 2693 4379 78097 406643 9505943 11792647 275672347 1435397393 25599504499 41626524397 742385630471 3865525179349 112100230201121