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112102122022201 = 19173285711937239
BaseRepresentation
bin11001011111010011001111…
…001010010110010100111001
3112200220212011121222212112201
4121133103033022112110321
5104143140121214202301
61034231000502110201
732420053042061023
oct3137231712262471
9480825147885481
10112102122022201
11327a0274426833
12106a6185a1b361
134a72252b73aac
141d97ab35d1013
15ce6077d92201
hex65f4cf296539

112102122022201 has 16 divisors (see below), whose sum is σ = 118725879081600. Its totient is φ = 105551159349888.

The previous prime is 112102122022133. The next prime is 112102122022213. The reversal of 112102122022201 is 102220221201211.

It is a cyclic number.

It is not a de Polignac number, because 112102122022201 - 211 = 112102122020153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102122028201) 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, 3422340 + ... + 15359578.

It is an arithmetic number, because the mean of its divisors is an integer number (7420367442600).

Almost surely, 2112102122022201 is an apocalyptic number.

It is an amenable number.

112102122022201 is a deficient number, since it is larger than the sum of its proper divisors (6623757059399).

112102122022201 is a wasteful number, since it uses less digits than its factorization.

112102122022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940288.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112102122022201 its reverse (102220221201211), we get a palindrome (214322343223412).

The spelling of 112102122022201 in words is "one hundred twelve trillion, one hundred two billion, one hundred twenty-two million, twenty-two thousand, two hundred one".

Divisors: 1 19 173 2857 3287 54283 494261 9390959 11937239 226807541 2065142347 34104691823 39237704593 647989144637 5900111685379 112102122022201